Roy, S. 2024. Access to Functionalized 2-Phenyl-4-(Indol-3-yl)-4<i>H</i>-Chromenes via Coupling of 2-Hydroxychalcones and Indole in PEG-400/H₂O under Catalyst-free Conditions. Journal of Scientific Research. 16, 3 (Sep. 2024), 857–872. DOI:https://doi.org/10.3329/jsr.v16i3.71425.