DEVELOPMENT OF LEARNING VIDEO ON GLOBALIZATION MATERIAL IX GRADE STUDENTS AT SMP/MTS LEVEL (Case Studies at SMPN 2 Sumbergempol Tulungagung, SMPI Al Khoiriyah Tungagung, and MTs Aswaja Tunggangri Tulungagung). (2024). Epicentrum of Social Education Research, 2(01), 27-36. https://doi.org/10.21274/eser.v3i1.8139