., Yasid, Fikri Farhan, and Yuli Andriansyah. “Factors Affecting Muslim Students Awareness of Halal Products in Yogyakarta, Indonesia”. International Review of Management and Marketing 6, no. 4S (May 27, 2016): 27–31. Accessed November 15, 2024. https://econjournals.com./index.php/irmm/article/view/2462.