Samsudin, Noor Azizah, and Zanaton Ikhsan. “Kesedaran Alam Sekitar Melalui Aplikasi Kendiri Alam Sekitar (KAKAS)”. Jurnal Personalia Pelajar 18, no. 2 (February 8, 2022). Accessed March 16, 2026. https://spaj.ukm.my/personalia/index.php/personalia/article/view/162.