Yohana Dwi Meilani Sihotang, Canni Loren Sianturi, and Lisbet Novianti Sihombing, “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”, IJETER, vol. 4, no. 02, pp. 507-517, May 2026.