Sumanto, Sumanto, Iftitah Ruwana, Basuki Widodo, and Nyoman Sudiasa. “PEMBUATAN SABUN DI DESA TORONGREJO KOTA BATU”. Industri Inovatif : Jurnal Teknik Industri 8, no. 2 (August 29, 2018): 43-46. Accessed August 21, 2026. https://ejournal.itn.ac.id/industri/article/view/657.