Caswita, C. and Daris, D. 2026. Efforts To Increase Teacher Competency In The Application Of The Gasing Method To Improve Students’ Mathematics Learning Outcomes. Perspektif Pendidikan dan Keguruan. 17, 2 (Oct. 2026), 140–146. DOI:https://doi.org/10.25299/perspektif.2026.vol17(2).27263.