Isma ID, Rismen S, Anggraini V. Validitas LKPD Fase E Berbasis PBL Berdiferensiasi pada Materi Statistika. jrpm [Internet]. 2024 Oct. 30 [cited 2024 Nov. 13];6(2):157-70. Available from: http://journal.unirow.ac.id/index.php/jrpm/article/view/1393