Utami NN. Validity of IntegratedE-Modules Contextual Teaching and Learning Approaches SubjectMatterElasticity to ImproveCritical Thinking Abilityof Students Senior High School. Department of Physics Universitas Negeri Padang [Internet]. 2024 Sep. 30 [cited 2024 Nov. 21];2(3):136-43. Available from: https://ple.ppj.unp.ac.id/index.php/ple/article/view/130