Ahmad Sopyan, Wenny Desty Febrian, Indra Sani, Muratin, Ade Risna Sari, Nia Sarinastiti, Ade Firdiana, Harryi Purwoko. “Strategy to Increase E-Customer Loyalty Through E-Customer Satisfaction in E-Commerce Business in Indonesia”. SJIS-P, vol. 35, no. 1, Feb. 2023, pp. 38-46, http://sjis.scandinavian-iris.org/index.php/sjis/article/view/227.