Purba T, Ummu Harmain, Simarmata MM, Triastuti. PELATIHAN PENGELOLAAN GULA SEMUT DI NAGORI SILOU BUTTU KECAMATAN RAYA KABUPATEN SIMALUNGUN. jpmsm [Internet]. 2023 Feb. 17 [cited 2024 Jul. 3];2(2):115 -. Available from: https://jurnal.usi.ac.id/index.php/jpmsm/article/view/514