Daengs A. Menuju UMKM Tangguh melalui Kemampuan Proaktif Cerdas Penjual. Jesya [Internet]. 9Jun.2022 [cited 5Aug.2026];5(2):2226-38. Available from: https://stiealwashliyahsibolga.ac.id/jurnal/index.php/jesya/article/view/829