Pasaribu, Asriel Sumurung, and Ridha Rizki Novanda. “Effectiveness of Agricultural Extension Communication of Spinach Farming”. Agriecobis : Journal of Agricultural Socioeconomics and Business 5, no. 02 (October 31, 2022): 143–148. Accessed November 22, 2024. https://ejournal.umm.ac.id/index.php/agriecobis/article/view/17358.