Manik JR, Siregar G, Monika Ambarwati. Correlation between the Performance of Agricultural Extension Workers and the Behavior of Vegetable Farmers in Terjun, Medan Marelan, North Sumatra, Indonesia. AGRIECOBIS [Internet]. 2023 Oct. 31 [cited 2024 Jun. 30];6(02):117-28. Available from: https://ejournal.umm.ac.id/index.php/agriecobis/article/view/28554