Octavia DR, Nurafifah D, Utami PR, Pangestu DP. The Effect of Counseling and Training on Public Knowledge About Making Handsanitizer from Betel Extract. JAMRMHSS [Internet]. 2021Mar.8 [cited 2026Oct.16];2(2):8-16. Available from: https://amrsjournals.com/jamrmhss/article/view/93