siregar, nurelilasari. “The Related Factors of Unmet Neet Phenomena in Fertile Coule in Desa Pasir Matogu Kecamatan Angkola Muaratail Kabupaten Tapanuli Selatan”. Jurnal Kesehatan Ilmiah Indonesia / Indonesian Health Scientific Journal 6, no. 2 (December 30, 2021): 67–79. Accessed July 4, 2024. https://jurnal.unar.ac.id/index.php/health/article/view/510.