Journal BS. CFIA-Turbidimetric and Photometric Determination of Vitamin B9 (Folic acid) Using LEDs as a Source of Irradiation and Two Solar Cells as an Energy Transducer: Nagam S. Turkey Al-Awadi |Nagam S. Turkey Al-Awadi . Baghdad Sci.J [انترنت]. 3 ديسمبر، 2017 [وثق 20 أغسطس، 2021];14(4):0773. موجود في: https://bsj.uobaghdad.edu.iq/index.php/BSJ/article/view/2421