Yohana Dwi Meilani Sihotang, Canni Loren Sianturi and Lisbet Novianti Sihombing 2026. The Effect of the Light Property Box (Kosica) Media-Assisted Experimental Method on Students’ Learning Outcomes in Science Learning at Grade IV of UPTD SD Negeri 122371 Pematangsiantar. International Journal of Technology and Education Research. 4, 02 (May 2026), 507-517. DOI:https://doi.org/10.63922/ijeter.v4i02.3537.