Witaningrum, A.M. 2021. TRIP TO BATU SECRET ZOO DAN PENGENDALIAN COVID-19. Jurnal Layanan Masyarakat (Journal of Public Services). 5, 1 (Jun. 2021), 1–8. DOI:https://doi.org/10.20473/jlm.v5i1.2021.1-8.