“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)”, ESER, vol. 2, no. 01, pp. 27–36, Jun. 2024, doi: 10.21274/eser.v3i1.8139.