Somprasong, G. “A Study of ROPO (Online Factors, Offline Factors) Behavior of Women in Bangkok in Making Purchasing Decisions for Counter-brand Cosmetics”. Arts of Management Journal, vol. 10, no. 3, June 2026, pp. 99-114, https://so02.tci-thaijo.org/index.php/jam/article/view/287682.