HAMIDAH, Emmy; RAHAYU, Endang Siti; SUTRISNO, Joko; MARWANTI, Sri. Determination of Effectiveness and Efficiency of Production Factors in Sweet Potato Farming in Lamongan, Indonesia. International Journal on Advanced Science, Engineering and Information Technology, [S. l.], v. 11, n. 6, p. 2180–2188, 2021. DOI: 10.18517/ijaseit.11.6.15245. Disponível em: https://ijaseit.insightsociety.org/index.php/ijaseit/article/view/15245. Acesso em: 22 jul. 2024.