“PENINGKATAN HASIL BELAJAR PELESTARIAN SUMBER DAYA ALAM MELALUI METODE BLENDED LEARNING”. JURNAL KOULUTUS 4, no. 2 (September 14, 2021): 107–116. Accessed April 11, 2025. https://ejournal.kahuripan.ac.id/index.php/koulutus/article/view/602.