Hasibuan, Rapotan, and Rahmi Anggriani. “aktor enerimaan rangtua erhadap aksinasi VID-9 iswa ekolah asar”. Jurnal Promotif Preventif 6, no. 2 (April 18, 2023): 237-244. ccessed November 21, 2024. https://journal.unpacti.ac.id/index.php/JPP/article/view/747.