Nabella, D.G.K. et al. 2023. Improving Students’ Analytical Skills and Learning Interest Through the Tarl and CRT Approaches with The PBL Model on Chemical Buffer Material. Jurnal Penelitian Pendidikan IPA. 9, 12 (Dec. 2023), 10715–10720. DOI:https://doi.org/10.29303/jppipa.v9i12.4720.