Darmaji D, Astalini A, Kurniawan DA, Chen D, Wirayuda RP, Winda FR. Investigation gender difference towards science process skills (SPS) using problem based learning. CJES [Internet]. 2022 Oct. 31 [cited 2024 May 10];17(10):3849-62. Available from: https://un-pub.eu/ojs/index.php/cjes/article/view/8253