Hassan, A. and Gidado, A.S. (2023) “VIBRATIONAL FREQUENCY AND THERMODYNAMIC PROPERTIES OF NEUTRAL AND IONIC PYRENE AND ITS DERIVATIVES”, FUDMA JOURNAL OF SCIENCES, 3(2), pp. 268–275. Available at: http://www.fjsadmin.fudutsinma.edu.ng/index.php/fjs/article/view/1516 (Accessed: 29 October 2025).