Kusumaningsih, Ari, AngkosoCucun Very, and Dwi Kuswanto. “Peningkatan Ekonomi Komunitas Tukang Becak Melalui Konversi Energi BBM-BBG”. Proceedings of Annual Conference on Community Engagement 2 (October 28, 2018): 94-105. Accessed April 27, 2024. https://proceedings.uinsby.ac.id/index.php/ACCE/article/view/41.