Singh, Balvinder. 2021. “Interaction Study of Co-Crystallization or Salt Formation Between 5-Hydroxyisophthalic Acid and 4,4″-Bipyridine Using NMR and Powder X-Ray Diffraction”. Asian Journal of Chemistry 33 (12):3103-7. https://doi.org/10.14233/ajchem.2021.23449.