Sejati, A. E., N. Nasarudin, P. T. Anasi, L. O. M. R. Takasi, M. Mintarsih, J. Jaynudin, R. Karmila, and L. O. Nursalam. “ANALYSING THE INVISIBLE BARRIERS: STUDENT UNDERSTANDING AND CONTEXTUAL OBSTACLES IN GEOGRAPHY ONLINE LEARNING”. Prima Magistra: Jurnal Ilmiah Kependidikan, vol. 7, no. 3, July 2026, pp. 566-79, doi:10.37478/jpm.v7i3.7717.