Gustomo Yamistada, Jessy Novita Sari, Solihin Sayuti, Rustam Aji Rochmat, and Puspita Sari. “Effectiveness Of Information Media Against Covid-19 Control In Elementary School Children In Jambi City”. International Journal of Health Engineering and Technology (IJHET), vol. 1, no. 4, Nov. 2022, doi:10.55227/ijhet.v1i4.86.