Leevisitpattana P, Srisopa A. PURCHASE DECISIONS OF HERBAL SOAP LOCAL PRODUCT BASED ON MARKETING MIX. Life Sci. Environ. J. [internet]. 2020 May 8 [cited 2026 Oct. 11];21(1):55-68. available from: https://ph01.tci-thaijo.org/index.php/psru/article/view/227359