Wahyu, Wahyu Nur Azizah. “ECOFOAM: EDUCATION AND TRAINING IN DISHWASHING SOAP MAKING”. Ittishal Educational Research Journal 6, no. 2 (April 27, 2026): 29–39. Accessed April 27, 2026. https://journal.ittishal.net/index.php/ierj/article/view/111.