Sinaga S. GAMBARAN ASPEK PERKEMBANGAN ANAK USIA TODDLER. j. medik. n.a. ilm. Kesehat. [Internet]. 2019May1 [cited 2025Dec.5];4(1):55-61. Available from: http://jurnal.itkeswhs.ac.id/index.php/medika/article/view/70