Zahra, Yasmin Aulia, et al. “ANALISIS EFISIENSI PENGELOLAAN VAKSIN IMUNISASI DI PUSKESMAS KABUPATEN KAMPAR ”. Journal of Health Sciences Leksia (JHSL), vol. 2, no. 4, Aug. 2024, pp. 25-33, https://jhsljournal.com/index.php/ojs/article/view/50.