Siti Holidia, Siti Munawaroh, Niki Puspita Sari. The Role of Community Volunteers (Kader) as Human Capital in Enhancing the Effectiveness of Family Planning Program Services in Gondanglegi District. IJEMS [Internet]. 2026 Nov. 4 [cited 2026 Nov. 9];3(4):26-3. Available from: https://international.areai.or.id/index.php/IJEMS/article/view/1331