Prasetyo, Rizal Dwi, and Asnawi . 2021. “PENGARUH GRAFIR LASER CO2 TERHADAP KELUARAN KANAL PANDU GELOMBANG OPTIK MODEL Y-BRANCH: Keywords: Fabrication, Kanal Microchannel, Laser Engraving”. Inovasi Fisika Indonesia 10 (3):9-14. https://doi.org/10.26740/ifi.v10n3.p9-14.