Nindia Ayu Asdaputri, Lumbantobing H, Nainggolan J. APPLICATION OF NUMBERED HEAD TOGETHER (NHT) TYPE COOPERATIVE LEARNING MODEL TO IMPROVE LEARNING OUTCOMES AND LEARNING ACTIVITIES IN ONE-VARIABLE LINEAR EQUATION AND INEQUALITY MATERIAL FOR GRADE VII STUDENTS . J. IPI [Internet]. 2026 Feb. 10 [cited 2026 Feb. 13];14(1):46-5. Available from: https://ejournal.uncen.ac.id/index.php/JIPI/article/view/5235