Samuel Simatupang DI, Pakpahan HT, Tobing BSL. Development Strategy of Palm Sugar Product (Case Study: Garunggang Village, Kuala Subdistrict, Langkat District, North Sumatera) . JDSE [Internet]. 2025 Jun. 30 [cited 2025 Dec. 5];26(1):129-41. Available from: https://jurnal.upnyk.ac.id/index.php/jdse/article/view/14774