The effectiveness of biology learning in the materials of the respiration system based on integrated multimedia character education at SMAN 2 Percut sSi Tuan T.P 2021/2022. Jurnal Ilmiah Pendidikan [Internet]. 2022 Sep. 25 [cited 2025 Oct. 1];1(9):618-22. Available from: https://jurnal.arkainstitute.co.id/index.php/educenter/article/view/381