“PENGARUH MODEL BLENDED LEARNING TERHADAP KETERAMPILAN PROSES SAINS DAN HASIL BELAJAR SISWA DI SMA YPK PEMATANGSIANTAR”. Jurnal Metabio 3, no. 2 (October 15, 2021): 12–23. Accessed May 9, 2025. https://jurnal.usi.ac.id/index.php/jpbm/article/view/292.