Aripin, Wahyu Teri, and Hilman Mutaqin. 2023. “Design of a Garbage Smoothing Machine Using the Frugal Innovation Principle at the Cipasung Tasikmalaya Islamic Boarding School”. Cipasung Techno Pesantren: Scientific Journal 17 (1):34-45. https://journal.sttcipasung.ac.id/index.php/CTP/article/view/28.