Ainun Najib, David Ndaru Aji Pramudya, Mirza Andrian syah. Mewujudkan Sustainable Development Goals (SDGS) MelaluiSekolah Lapang Terhadap Perkembangan Pengetahuan Petani Kopi Di Desa Hutagurgur, HumbangHasundutan, Sumatera Utara. Manfaat [Internet]. 2024 Jul. 3 [cited 2025 Apr. 25];1(3):26-34. Available from: https://journal.asritani.or.id/index.php/Manfaat/article/view/78