anwar, sariyun, Widiyanto Handoko, Endang Lestariningsih, Theresia Wismarini, and Eka Ardhianto. 2025. “Implementation of Design Thinking for a Mobile Application-Based Donation Recording System”. Engineering And Technology Journal 10 (6):5339-44. https://doi.org/10.47191/etj/v10i06.04.