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 December 1, 2025. https://ejournal.unesa.ac.id/index.php/pensa/article/view/22018.