Bidayati Haka , N. ., and D. . Sari. “PENGARUH MODEL PROBLEM BASED LEARNING DENGAN METODE SCAFFOLDING TERHADAP KEMAMPUAN PEMECAHAN MASALAH DAN SELF DIRECTED LEARNING PESERTA DIDIK BIOLOGI KELAS X SMA”. Prosiding Penelitian Pendidikan Dan Pengabdian 2021, vol. 1, no. 1, Mar. 2021, pp. 388-06, https://prosiding.rcipublisher.org/index.php/prosiding/article/view/166.