2.Patsornkun Submarharchooke and Pattamet Praditsangthong. (2023). Factors Affecting Oolong Tea Purchasing Decision: A Case Study of Consumers in Bangkok, Thailand. PSAKU International Journal of Interdisciplinary Research, 12(1): 1-7. (Inter Journal SSRN) https://papers.ssrn.com/sol3/papers.cfm?abstract_id=4526496 (TCI Tier 2) https://so05.tci-thaijo.org/index.php/PSAKUIJIR/issue/view/17538