Putra, Ade. 2022. “Model GI-GI: Student Centred-Based Active Learning System Uses Scientific Approach in Order to Realize the Four SDGs”. Improvement: Jurnal Ilmiah Untuk Peningkatan Mutu Manajemen Pendidikan 9 (02):105-21. https://doi.org/10.21009/improvement.v9i2.31354.