Putra A. Model GI-GI: Student Centred-Based Active Learning System Uses Scientific Approach in order to Realize the Four SDGs. j. ilm. peningkatan mutu manaj. pendidik. [Internet]. 2022Dec.26 [cited 2025Jun.8];9(02):105-21. Available from: http://103.8.12.212:33180/unj/index.php/improvement/article/view/31354