Gurning RNS, Puarada SH, Lubis W, Nurhajijah N. Performance of Agricultural Extension Services (BPP) in Enhancing Rice Production in North Sumatra, Indonesia. AGRIECOBIS [Internet]. 2023 Oct. 31 [cited 2024 Nov. 22];6(02):149-57. Available from: https://ejournal.umm.ac.id/index.php/agriecobis/article/view/28812