“Implementasi Pompa Air Tenaga Surya Untuk Kebutuhan Air di Sekolah Dasar Negeri Kecil Lalumpe Minahasa : Implementation of Solar-Powered Water Pump at Lalumpe State Elementary School in Minahasa” (2023) Tumou Tou: Jurnal Pengabdian Masyarakat, 1(2), pp. 79–86. Available at: https://ejournal.unsrat.ac.id/v3/index.php/TTJPM/article/view/52087 (Accessed: 7 September 2026).