PENGARUH MODEL PEMBELAJARAN LEARNING CYCLE DAN PROBLEM BASED LEARNING TERHADAP HASIL BELAJAR SISWA PADA MATERI EKOSISTEM DI SMPS IT DARUL AZHAR ACEH TENGGARA. Biotik [Internet]. 2019 Feb. 13 [cited 2025 Sep. 13];6(1):63-9. Available from: https://jurnal.ar-raniry.ac.id/index.php/biotik/article/view/4042