Yasin R, Aini S. Validity of Interactive learning PowerPoint Media based on Guided Inquiry on Thermochemical Materials for Class XI SMA/MA. EPK [Internet]. 13Aug.2022 [cited 21Nov.2024];3(3):68-6. Available from: http://entalpipendidikan.ppj.unp.ac.id/index.php/epk/article/view/268