[1]
Jawwad, M.A.S. et al. 2022. Handwash Soap Production by Recycling Used Cooking Oil to Empower a Boarding School in Surakarta. Nusantara Science and Technology Proceedings. 2022, 24 (May 2022), 326–329. DOI:https://doi.org/10.11594/nstp.2022.2449.