“A Novel Semi Automated On-Line Determination of Oxonium Ion Via Precipitation Reaction Using a New Mode of Attenuated Measurement of Incident Light (0 – 180o) by AYAH 5SX4-ST-5D Solar CFI Analyser”. (2023) Iraqi Journal of Science, 55(4B), pp. 1736–1750. Available at: https://ijs.uobaghdad.edu.iq/index.php/eijs/article/view/11285 (Accessed: 19 December 2024).