Satrio, D. and Nur Ermawati (2020) “Formulasi Strategi Pemasaran Produk Maria (Curcuma zedoria) Hand Sanitizer di Tengah Pandemi COVID-19”, JRB-Jurnal Riset Bisnis, 4(1), pp. 49-57. doi: 10.35814/jrb.v4i1.1604.