Halman Paris Ritonga, Yossar, Erianto. Analisis SWOT Dalam Menentukan Strategi Pemasaran Warung Angkola Kopi Sipirok Kabupaten Tapanuli Selatan. J.of infosci. Education and management bus. [Internet]. 2024 Mar. 11 [cited 2026 Jul. 1];3(1):1-13. Available from: https://rcf-indonesia.org/home/index.php/JOSEAMB/article/view/252