FABIOLA BESARI, SELSA. “HASIL KETERAMPILAN PROSES SAINS SISWA KELAS VII MELALUI PENERAPAN LKS BERBASIS PROBLEM BASED LEARNING (PBL) PADA MATERI PEMANASAN GLOBAL”. PENSA: E-JURNAL PENDIDIKAN SAINS 6, no. 01 (October 23, 2017). Accessed May 3, 2024. https://ejournal.unesa.ac.id/index.php/pensa/article/view/22018.