Arifa, M. Irfan, Arivina Ratih Y.T, and Resha Moniyana. “Analisis Korelasi Spearman Input Terhadap Output: Studi Pada Industri Keripik Pisang Di Sentra Keripik Pisang Jalan Pagar Alam Kota Bandar Lampung”. Economics and Digital Business Review 6, no. 2 (June 2, 2025): 1242–1247. Accessed July 6, 2025. https://www.ojs.stieamkop.ac.id/index.php/ecotal/article/view/2603.