Faizah, Mazidatul, Faiqotul Himmah, Lailatul Fitriyah, and Nur Aini Solikhah. “Limbah Cangkang Telur Sebagi Lukisan Kaligrafi”. Jumat Ekonomi: Jurnal Pengabdian Masyarakat 3, no. 2 (July 30, 2022): 82–85. Accessed January 29, 2026. https://ejournal.unwaha.ac.id/index.php/abdimas_ekon/article/view/2416.