Firza Ardhisa Rahman, Imam Sopingi, and Tony Seno Aji. “Efficiency of Islamic Marketing: Sebuah Pendekatan Case Study”. Journal of Cross Knowledge 2, no. 1 (January 5, 2024): 52–61. Accessed December 21, 2024. https://edujavare.com/index.php/IJCK/article/view/209.