Saeed Ayed Mohammed Al-Qahtani and Prof. Dr. Saleh bin Mohammed Al-Otaibi 2026. The Effect of Using Online Digital Multimedia Software on the Academic Achievement of Third-Year Secondary School Students in Biology. Journal of Educational and Human Sciences. 53 (Sep. 2026), 243–285. DOI:https://doi.org/10.33193/JEAHS.53.2026.808.