1.
Sari D, Hidayati A, Fitria Y, Mudjiran M. Effect of Pjbl Model and Preliminary Knowledge on Critical Thinking Skills of Grade Iv Students of Kartika Elementary School 1-11 Kota Padang. IJEDS [Internet]. 3Jan.2019 [cited 3May2024];1(1):205-10. Available from: http://ijeds.ppj.unp.ac.id/index.php/IJEDS/article/view/56