Relationship of Parent’s Knowledge About Toilet Training with the Ability of 1 - 5 Years Agency in Conducting Toilet Training in the Ibnu Sina Kids, Pekanbaru City. JURNAL PROTEKSI KESEHATAN [Internet]. 13 Desember 2019 [dikutip 18 Januari 2026];8(2):35-43. Tersedia pada: https://jurnal.pkr.ac.id/JPK/article/view/163