“Description of Ownership of the MCH Handbook and Utilization of the MCH Handbook and the Nutritional Status of Toddlers in Pekanbaru City and Meranti District During the COVID-19 Pandemic” (2022) JURNAL PROTEKSI KESEHATAN, 9(2), hlm. 48–53. Tersedia pada: https://jurnal.pkr.ac.id/JPK/article/view/707 (Diakses: 18 Januari 2026).