Silalahi, Marto, Ady Inrawan, Juan Anastasia Putri, Kevin Indajang, and Acai Sudirman. “Increasing Motivation and Teamwork to Encourage Services for Posyandu Cadres in the City of Pematang Siantar”. Jurnal Pengabdian Nasional (JPN) Indonesia 4, no. 1 (January 10, 2023): 196-203. Accessed May 26, 2026. https://journal.stmiki.ac.id/index.php/jpni/article/view/144.