“Assessment of ISNAG Fluorimeter (Total Fluorescence Measurements At+ 90° & - 90° Using Four Solar Cell on Each Side for 100mm Distance at 2mm Path Length) With Well-Known Fluorescent Molecules via CFIA”. Iraqi Journal of Science, vol. 59, no. 1B, Mar. 2018, pp. 240-5, https://ijs.uobaghdad.edu.iq/index.php/eijs/article/view/234.