MAHMOOD, Ruaa Kahtan; SEKEB, Amani Ali; DEINDEE, Tabarek Falah; AL MASOUDI, Amal Abd Al-Amir. GAS CONCENTRATION MEASUREMENTS OF C2H2 USING A CALIBRATION RELATION OF TDLS SPECTROMETER. JOURNAL ONLINE OF PHYSICS, [S. l.], v. 10, n. 3, p. 135–140, 2025. DOI: 10.22437/jop.v10i3.47025. Disponível em: https://www.online-journal.unja.ac.id/jop/article/view/47025. Acesso em: 8 may. 2026.