DISCOVERY LEARNING STRATEGY IN IMPROVING STUDENTS’ CRITICAL THINKING SKILLS IN INTRODUCTORY PHILOSOPHY COURSES AT ISLAMIC TRIBAKTI UNIVERSITY LIRBOYO KEDIRI. unita [Internet]. 2024 Dec. 25 [cited 2025 Sep. 29];6:1051-66. Available from: https://conference.unita.ac.id/index.php/conference/article/view/299