Purba MI, Sihombing YR, Novita H, Hayati K, Herosian MY, Lubis NW. KEGIATAN PELATIHAN PEMBUATAN MASKER. CDJ [Internet]. 2022 Jun. 24 [cited 2025 Dec. 19];3(2):861-4. Available from: https://journal.universitaspahlawan.ac.id/index.php/cdj/article/view/4774