Bangun Munthe, Imelda Butarbutar, Justinos Ray Nainggolan, Josua Manurung, Yuliana Simbolon. THE EFFECT OF THE JIGSAW TYPE COOPERATIVE LEARNING MODEL ON IMPROVING STUDENTS’ AFFECTIVE LEARNING OUTCOMES HKBP PRIVATE VOCATIONAL SCHOOL PEMATANGSIANTAR. MORFAI [Internet]. 2025 Dec. 23 [cited 2026 Apr. 20];6(1):855-64. Available from: https://radjapublika.com/index.php/MORFAI/article/view/4793