Optimizing Capacity Building of Village Apparatus in Application-Based MSME Product Administration and Development Services in Pematang Serai Village, North Sumatra. CESSMUDS [Internet]. 2025 Nov. 22 [cited 2026 Nov. 7];1:261-7. Available from: https://proceeding.raskhamedia.or.id/index.php/cessmuds/article/view/49