Aji, Sudi Dul, and Muhammad Nur Hudha. “KERJA ILMIAH SISWA SMP DAN SMA MELALUI AUTHENTIC PROBLEM BASED LEARNING (APBL)”. Jurnal Inspirasi Pendidikan 6, no. 1 (February 26, 2016): 835–841. Accessed May 6, 2024. https://ejournal.unikama.ac.id/index.php/jrnspirasi/article/view/1089.