rajab najlaa. Quantum-Chemical Modelling of Clusters NH3· (Н2О) N, Forming in Processes of Gas and Oil - Refining Industry. Journal of Petroleum Research and Studies [Internet]. 2011Feb.1 [cited 2024Nov.22];2(1):26-41. Available from: https://jprs.gov.iq/index.php/jprs/article/view/31