สุขเสริม ฉันทพล, and หิรัญญสมบูรณ์ กตัญญู. “BUYING BEHAVIOR OF CARTOON BOOK OF READERS IN CENTRAL REGION OF THAILAND”. Journal of KMITL Business school 8, no. 1 (June 29, 2018): 83–100. Accessed April 25, 2024. https://so02.tci-thaijo.org/index.php/fam/article/view/206954.