Sheila Felicia, Ir. Paterson H.P. Sibarani, M.Si, Sanggam B. Sihombing, S.T., MT. PENDIDIKAN ANAK USIA DINI DI KOTA MEDAN. jsti [Internet]. 2021 Aug. 6 [cited 2025 Jul. 23];11(2):161-73. Available from: https://ejurnal.istp.ac.id/index.php/jsti/article/view/21