Ella, Nawir, M. and Suhartono 2021. Implementation Of Scientific Approach Learning to Measurement Materials In Class VII Semester I Of SMP Negeri 7 Palangka Raya In The Academic Year 2018/2019. GAMAPROIONUKLEUS. 1, 2 (Apr. 2021), 84–94. DOI:https://doi.org/10.37304/jpmipa.v1i2.2559.