“Implementasi Peningkatan Pengetahuan Dokter Kecil Tentang Pencatatan Kesehatan Personal Pada Masa Covid-19 Di Sd 19 Air Tawar Utara: Implementation of Increasing Little Doctor’s Knowledge About Personal Health Recording During the Covid-19 Period in North Freshwater Elementary School”, JPKK, vol. 2, no. 1, pp. 22–27, Apr. 2022, doi: 10.25311/jpkk.Vol2.Iss1.1164.