2023
Publications
Breast Cancer and Screening Prevention Programmes:
Perceptions of Women in a Multicultural Community in
Southern Thailand
Authors: Dusanee Suwankhong, Pranee Liamputtong, Tum Boonrod, Witchada Simla, Sermsak Khunpol
and Sasithorn Thanapop.
Year: 2023
Journal: Environmental Research
and Public Health
(Scopus Q1,Percentile 77 Public Health, Environmental and Occupational Health)
The authors disclose receipt of the following financial support for the research, authorship, and/or publication of this article: The authors received a grant from, Thailand Science Research and Innovation (TSRI). Grant No. TSU-65A105000022.
Valuation of volatility derivatives with time-varying volatility:
An analytical probabilistic approach using a mixture
distribution for pricing nonlinear payoff volatility derivatives
in discrete observation case
Authors: Sanae Rujivan
Year: 2023
Journal: Computational and Applied Mathematics
(Scopus Q1, Percentile 88 in Applied Mathematics)
Research Scholarship: The NSRF, Thailand via the Program Management Unit for Human
Resources & Institutional Development, Research and Innovation (Grant Number B05F640202)
Analytically Computing the Moments of a Conic Combination
of Independent Noncentral Chi-Square Random Variables and
Its Application for the Extended Cox–Ingersoll–Ross Process
with Time-Varying Dimension
Authors: Sanae Rujivan, Athinan Sutchada, Kittisak Chumpong, Napat Rujeerapaiboon
Year: 2023
Journal: Mathematics
(Scopus Q1, Percentile 86 General Mathematics)
Research Scholarship:This research project was supported by the National Research Council of Thailand (NRCT): NRCT5RGJ63016-150 and Walailak University partial funding contract no. 01/2562 for the first and the second authors. Furthermore, the first author received funding support from the NSRF, Thailand, via the Program Management Unit for Human Resources and Institutional Development, Research and Innovation (grantno. B05F640202).
2022
Closed-form formula for conditional moments of generalized
nonlinear drift CEV process
Authors: Phiraphat Sutthimat, Khamron Mekchay, Sanae Rujivan
Year: 2022
Journal: Applied Mathematics and Computation
(Scopus Q1, Percentile 95 in Applied Mathematics)
Research Scholarship: The NSRF via the Program Management Unit for Human Resources and Institutional Development, Research and Innovation (grant no. B05F640202)
Urinary arsenic concentration among residents of an arsenic-endemic area in southern Thailand and its related factors: Three decades after mitigation attempts
Authors: Udomsak Saengow, Surasak Vijitpongjinda, Supabhorn Yimthiang, Apichai Wattanapisit, Sirilak Thaicharoen
Year: 2022
Journal: Groundwater for Sustainable Development
(Scopus Q1, Percentile 94 in Geography, Planning and Development)
Research Scholarship: –
A closed-form expansion for the conditional expectations of the extended CIR process
Authors: Sanae Rujivan, Nopporn Thamrongrat
Year: 2022
Journal: Heliyon
(Scopus Q1 Percentile 82 in Multidisciplinary)
Research Scholarship: This work was supported by the NSRF via the Program Management Unit for Human Resources & Institutional Development, Research and Innovation (B05F640202) and Walailak University (WU63250).
Association between kratom (Mitragyna speciosa) use and metabolic syndrome.
Authors: Aroon La-up, Paleeratana Wongrith, Wiraphon Chaichan, Apinun Aramrattana, Udomsak Saengow
Year: 2022
Journal: Heliyon
(Scopus Q1, Percentile 82 in Multidisciplinary)
Research Scholarship: The Centre for Addiction Studies (CADS) [grant number 62-01619-0027]
Predictors of Musculoskeletal Pain among Primary School
Students Using Smartphones in Nakhon Si Thammarat,
Thailand
Authors: Jittaporn Mongkonkansai, Siriluk Veerasakul, Shamsul Bahri Mohd Tamrin, Uraiwan Madardam
Year: 2022
Journal: Environmental Research and Public Health
(Scopus Q1, Percentile 75 in Public Health, Environmental and Occupational Health)
Research Scholarship: Walailak University, grant number [WU-IRG-62-012].
Analytical formula for conditional
expectations of path-dependent product
of polynomial and exponential functions
of extended Cox–Ingersoll–Ross process
Authors: Phiraphat Sutthimat, Sanae Rujivan, Khamron Mekchay and Udomsak Saengow
Year: 2022
Journal: Research in the Mathematical Sciences
(Scopus Q2 in Mathematics miscellaneous)
Research Scholarship: –
An Iterative Approach for Obtaining a Closed form
Expansion for the Conditional Expectations of the
Extended Cox-Ingersoll-Ross Process
Authors: Nopporn Thamrongrat and Sanae Rujivan
Year: 2022
Journal: Thai Journal of Mathematics
(Scopus Q4 in General Mathematics)
Research Scholarship: Walailak University under that grant WU 63250
Simple Analytical Formulas for Pricing and Hedging
Moment Swaps
Authors: Kittisak Chumpong, Khamron Mekchay, Sanae Rujivan and Nopporn Thamrongrat
Year: 2022
Journal: Thai Journal of Mathematics
(Scopus Q4 in General Mathematics)
Research Scholarship: Walailak University under grant WU61205.
Cesarean section according to Robson classification in a tertiary hospital, southern Thailand
Authors: Tipnaree Charoonwatana, Charuai Suwanbamrung, Udomsak Saengow
Year: 2022
Journal: Journal of Obstetrics, Gynecology and Cancer Research
(Scopus Q4 in Embryology )
Research Scholarship:The Center for Alcohol Studies, Thailand, grant number 62-02029-0043.
Acute health consequences from electronic cigarettes: A narrative review
Authors: Sawanya Laohaprapanon and Udomsak Saengow
Year: 2022
Journal: Proceedings of the Pakistan Academy of Sciences: Part B
(Scopus Q4 in General Agricultural and Biological Sciences )
Research Scholarship: The Tobacco Control Research and Knowledge Management Center (Contract number 63-00-0205)
2021
Analytically pricing volatility swaps and volatility options
with discrete sampling: Nonlinear payoff volatility derivatives
Authors: Sanae Rujivan and Udomsak Saengow
Year: 2021
Journal: Communications in Nonlinear Science and Numerical Simulation
(Scopus Q1, Percentile 98 in Numerical Analysis)
Research Scholarship: Walailak University under grant WU 63250
Unrecorded alcohol consumption in Thailand: Prevalence, geographical variation, relationship with socioeconomic factors and related consequences
Authors: Nittaya Srisuk, Manolee S. Penpong & Udomsak Saengow
Year: 2021
Journal: Drug and Alcohol Review
(Scopus Q1, Percentile 87 in Health social science)
Research Scholarship: The Center of Alcohol Studies, Thailand (Grant number 62-02029-0043)
Association between age at first alcohol use and heavy episodic drinking: An analysis of Thailand’s smoking and alcohol drinking behavior survey 2017
Authors: Paithoon Sonthon, Narumon Janma, Udomsak Saengow
Year: 2021
Journal: PLoS ONE
(Scopus Q1, Percentile 87 in Multidisciplinary)
Research Scholarship: The Center for Alcohol Studies, Thailand, grant number 62-02029-0043.
Research Scholarship: –
Association between self-reported exposure to alcohol advertisements and drinking behaviors: An analysis of a population-based survey in Thailand
Authors: Phagapun Boontem and Udomsak Saengow
Year: 2021
Journal: International Journal of Environmental Research and Public Health
(Scopus Q1, Percentile 75 in Public Health, Environmental and Occupational Health )
Research Scholarship: The Center for Alcohol Studies, Thailand, grant number 62-02029-0043.
Physicochemical characterisation and the prospects of biofuel production from Rubberwood Sawdust and Sewage Sludge
Authors: Liaqat Ali, Khurshid Ahmed Baloch, Arkom Palamanit, Shan Ali Raza, Sawanya Laohaprapanon and Kuaanan Techato
Year: 2021
Journal: Sustainability
Research Scholarship: –
Analytically pricing variance swaps in commodity derivative markets under stochastic convenience yields
Authors: Sanae Rujivan
Year: 2021
Journal: Communications in Mathematical Sciences
(Scopus Q2 in General Mathematics)
Research Scholarship: Walailak University under grant WU 61205
An analytical option pricing formula for mean-reverting asset with time-dependent parameter
Authors: P. NONSOONG, K. MEKCHAY and S. RUJIVAN
Year: 2021
Journal:The ANZIAM Journal
(Scopus Q2 in Mathematics miscellaneous)
Research Scholarship: Walailak University under grant no. WU63250
A visualization of air pollution distribution over an observed area surrounded by mountains: A computational approach
Authors: Sanae Rujivan, Udomsak Rakwongwan and Piyanut Tangmanussukum
Year: 2021
Journal: Walailak Journal of Science and Technology
(Scopus Q3 in Multidisciplinary)
Research Scholarship: Development and Promotion of Science and Technology Talents Project (DPST)
An analytical formula for pricing interest rate swaps in terms of bond
prices under the extended Cox-Ingersoll Ross model
Authors: Nopporn Thamrongrat and Sanae Rujivan
Year: 2021
Journal: Songklanakarin Journal of Science & Technology
(Scopus Q3 in Multidisciplinary)
Research Scholarship: the Coordinating Centre for Thai Government Science and Technology Scholarship Students (CSTS) under the National Science and Technology Development Agency (NSTDA) under the Grant No. FDA CO 2562 8552 TH
An explicit solution of a recurrence differential equation
and its application in determining the conditional moments
of quadratic variance diffusion processes
Authors: Kiattisak Prathom and Sanae Rujivan
Year: 2021
Journal: Songklanakarin Journal of Science & Technology
(Scopus Q3 in Multidisciplinary)
Research Scholarship: Walailak University under grant WU63210
The numerical visualization of air pollution propagation
from a single generator to an observed area
Authors: Udomsak Rakwongwan, Arnon Archankul, Sanae Rujivan and Perter Bastian
Year: 2021
Journal: Chiang Mai Journal of Science
(Scopus Q3 in General Mathematics)
Research Scholarship: Walailak University under the Grant WU64219