Ibrahim, Talib K., Nabil N. Rammo, and Kassam R. Hamid. 2021. “Synthesis and Crystal Structre of Bipyridyl Comlexes of Praseodymium Nitrate and Chloride”. EURASIAN JOURNAL OF SCIENCE AND ENGINEERING 7 (1): 205-16. https://doi.org/10.23918/eajse.v7i1p205.