TATCHAWADEEKITTIREUK, K.; KEAWSURAPON, N.; PENGMAN, H. Factors Affecting the Decision to Purchase Health Supplements for Elders in Hat Yai and Muang Songkhla Districts. Economics and Business Administration Journal Thaksin University, Songkhla, Thailand, v. 12, n. 1, p. 65–82, 2020. Disponível em: https://so01.tci-thaijo.org/index.php/ecbatsu/article/view/238287. Acesso em: 3 may. 2024.