Qultsum Hanafis Dhina Shania, Dinah Aulia, Muhammad Rif’at Purwanto, Agnes Melani, and Riani Azzahra Aulia. “Analisis Manajemen Kualitas Dengan Metode Statistical Process Control: Studi Kasus Produk Cassava Crackers, Yammy Babeh”. J-CEKI : Jurnal Cendekia Ilmiah 4, no. 4 (June 13, 2025): 1979–1990. Accessed August 24, 2026. https://al-haramjournal.co.id/J-CEKI/article/view/9226.