Ruktamatakul, S., Kuntamanee, N., Puengsaychol, P., Ruktametakul, S. and Yimprayoon, P. 2025. Comparison of Multiple Linear Regression and Periodic Models for Estimating PM2.5 and PM10 Concentrations in Bangkok. Journal of Current Science and Technology. 15, 3 (Jun. 2025), 117. DOI:https://doi.org/10.59796/jcst.V15N3.2025.117.