Sagita, I.A., Hidajah, A.C. and Ratgono, A. 2024. ANALYSIS OF THE IMMUNIZATION PROGRAM IN TRENGGALEK DISTRICT, EAST JAVA PROVINCE IN 2019 - 2021. HEARTY. 12, 2 (Apr. 2024), 401–407. DOI:https://doi.org/10.32832/hearty.v12i2.16399.