Arfian, Arfian. “Etos Dan Perilaku Produktif Siswa SMK Swasta X Di Depok Jawa Barat”. Jurnal Ilmiah Wahana Pendidikan 9, no. 5 (March 2, 2023): 45-53. Accessed April 17, 2026. https://www.jurnal.peneliti.net/index.php/JIWP/article/view/3331.