Kanket, S., Sengpanich, U., & Oonprechavanich, T. (2020). Marketing Mix of University Bottled Drinking Water Project Influencing Students’ Purchase Decisions in the Northern Rajabhat. Humanities and Social Sciences Journal of Pibulsongkram Rajabhat University, 15(1), 186–197. https://doi.org/10.14456//psruhss.2021.15