Jawad MAS, Murti RHA, Sitogasa PSA. Community Empowerment: Used Cooking Oil Recycle to Produce Handwash Soap as a Commercial Souvenir Product in Surakarta. abdimesin [Internet]. 2021Oct.28 [cited 2024Sep.19];1(2):27-32. Available from: https://ie.upnjatim.ac.id/index.php/abdimesin/article/view/13