Rahmania, N.E.N. et al. 2023. AN EFFORTS TO INCREASE STUDENT’S KNOWLEDGE ABOUT THE IMPORTANCE OF CHOOSING HEALTHY SNACKS AT KRAGAN ELEMENTARY SCHOOL, SIDOARJO. Community Service Journal of Indonesia. 5, 1 (Jun. 2023), 38–41. DOI:https://doi.org/10.36720/csji.v5i1.542.