Widiyanto, Gregorius, and FX. Pudjo Wibowo. 2021. “Analysis of the Effect Product Quality, Trustworthiness, Convenience, Perceptions of Usefulness and Price on Purchase Intention During the Covid Pandemic 19”. Primanomics : Jurnal Ekonomi & Bisnis 19 (1):181-90. https://doi.org/10.31253/pe.v19i1.516.