Natama NS, Santoso DR. Collaborative Inquiry Instruction Builds Junior High School Oral Communication Proficiency. ijemd [Internet]. 2026 Sep. 25 [cited 2026 Sep. 25];21(4):10.21070/ijemd.v21i4.1177. Available from: https://ijemd.umsida.ac.id/index.php/ijemd/article/view/1177