Sa'ad, Mohammad Auwal, et al. “Synthesis, Characterization, Toxicity Analysis and in Silico Evaluation of New 1,4-Benzopyrone Analogue Against Human Metapneumovirus (HMPV) and Respiratory Syncytial Virus (RSV)”. Asian Journal of Chemistry, vol. 37, no. 2, Jan. 2025, pp. 479-84, doi:10.14233/ajchem.2025.32910.