[1]
Lusita, A., Syahrul, F. and Ponconugroho, P. 2021. The Implementation of Immunization Cold Chain Management in Surabaya City. Jurnal Berkala Epidemiologi. 9, 1 (Jan. 2021), 62–69. DOI:https://doi.org/10.20473/jbe.V9I12021.62-69.