Dewi Mega Br. Simbolon; Paninsari, D. .; Sucitrawaty, Q. A. .; Rangkuti, S. .; Br. Sitepu, S. D. . Analysis of Early Detection of Growth and Development in Toddlers at Simpang Gambir Health Center, Mandailing District. Jurnal Ilmiah Penelitian Kesehatan 2026, 5, 292-298.