Pandu Rudy Widyatama, Elok Kinanti, Lailatul Hilmiyah, Elsa Amalia Risky, Ita Dwi Lestari, Muhammad Syaifudin, and Maya Mustika Kartika Sari. “Caring for the Fatherland Through Socialization of the Utilization of Paper Waste in SMPN 16 Surabaya Students”. Jurnal Wawasan Nusantara (Jatra) 1, no. 1 (September 6, 2024): 52–58. Accessed October 9, 2025. https://jurnal.socialcornerindonesia.com/index.php/JATRA/article/view/widyatama.