Nikma, Julia Khoirun, Qurrotul Anfa, and Desi Nuzul Agnafia. “THE EFFECT OF OUTDOOR LEARNING-BASED PROBLEM-BASED LEARNING MODEL ON LEARNING OUTCOMES IN TERMS OF STUDENT ACTIVITY IN ECOSYSTEM MATERIAL CLASS VII MTS NEGERI 4 BOJONEGORO”. International Journal Multidisciplinary (IJMI) 1, no. 3 (July 25, 2024): 18–25. Accessed October 2, 2025. https://journal.antispublisher.com/index.php/IJMI/article/view/164.