Sinaga RER, Hanani N, Andriani DR. Factors Affecting Technical Efficiency in Potato Farming: A Data Envelopment Analysis (DEA) Study in East Java, Indonesia. AGRIECOBIS [Internet]. 2024 May 3 [cited 2024 Nov. 22];7(01):81-8. Available from: https://ejournal.umm.ac.id/index.php/agriecobis/article/view/32539