Aprilia, Ria, Nirwana Nirwana, and M. Lutfi Firdaus. “Penerapan Model PBL Materi Aplikasi Gelombang Elektromagnetik Hasil Analisis Kontaminan Daging Menggunakan Metode Spektroskopi”. PENDIPA Journal of Science Education 3, no. 3 (October 8, 2019): 114–119. Accessed May 4, 2024. https://ejournal.unib.ac.id/pendipa/article/view/9128.