Ismiasih, Ismiasih, and Jamhari Jamhari. “Technical Efficiency Of Shallot Farming In Indonesia : Stochastic Frontier Approach”. Jurnal Penelitian Pertanian Terapan 24, no. 2 (June 14, 2024): 171-180. Accessed November 23, 2024. https://jurnal.polinela.ac.id/jppt/article/view/3307.