Atsawamongkonpan, Nattikarn, and Boonyarat Sampanwattanachai. 2020. “Marketing Through Social Networks Affecting the Decision to Purchase Organic Cosmetics of Consumers in Bangkok”. Dusit Thani College Journal 12 (3):397-413. https://so01.tci-thaijo.org/index.php/journaldtc/article/view/240975.