2024. Study of Intermolecular Interaction by Ultrasonic Measurements of 1-Butanol-Pyridine and Toluene-Pyridine at 303.15 To 323.15 K and Statistical Analysis of Liquid State Theories. International Journal of Scientific Research in Science and Technology. 11, 4 (Jul. 2024), 119–124. DOI:https://doi.org/10.32628/IJSRST241146.