Sinaga ANA, Aisyah S. Analasis Supply Chain Management (SCM) Komoditas Gula Aren di Kota Perdagangan Kabupaten Simalungun. JKM [Internet]. 2022Jan.6 [cited 2026Apr.5];2(1). Available from: https://jurnal.unimen.cloud/index.php/JKM/article/view/3829