Ariyadi, Ariyadi, Norhani, and Nova Nur A'ini. “Halal Certificate Implementation and Purchasing Power of Muslim Teenagers”. PESHUM : Jurnal Pendidikan, Sosial dan Humaniora 4, no. 3 (April 17, 2025): 4688–4699. Accessed September 18, 2026. http://mail.ulilalbabinstitute.id/index.php/PESHUM/article/view/8719.