Achmad Ali Yafi K, and Didit Darmawan. “Pengaruh Harga Terhadap Keputusan Pembelian Helm”. Jurnal Manajemen dan Ekonomi Kreatif 3, no. 1 (January 9, 2025): 132–147. Accessed October 6, 2026. https://ukitoraja.id/index.php/jumek/article/view/523.