Prommai, P. (2023) “Effectiveness of Online Marketing Communication in Small Businesses from Consumers’ Perspective”, Princess of Naradhiwas University Journal of Humanities and Social Sciences, 10(2), pp. 115–133. available at: https://so05.tci-thaijo.org/index.php/pnuhuso/article/view/264424 (accessed: 29 September 2026).