Gustomo Yamistada, Jessy Novita Sari, Solihin Sayuti, Rustam Aji Rochmat and Puspita Sari 2022. Effectiveness Of Information Media Against Covid-19 Control In Elementary School Children In Jambi City. International Journal of Health Engineering and Technology (IJHET). 1, 4 (Nov. 2022). DOI:https://doi.org/10.55227/ijhet.v1i4.86.