Sammakhan, Natsasi, and Nuttapon Punpugdee. 2026. “The Effect of Brand Equity on Attitudinal Brand Loyalty in a Sole Proprietorship Fashion Clothing Business”. STOU Academic Journal of Research and Innovation (Humanities and Social Science) 6 (1). Nonthaburi, Thailand:128-46. https://so04.tci-thaijo.org/index.php/InnovationStou/article/view/279648.