Bernia-León, Walter Christian; Olórtegui Alcalde, Luis Miguel; Rondón-Aquino, Valeria; Reategui-Jauregui, Thais Tiany; Vargas-Merino, Jorge Alberto. Digital Marketing and Customer Loyalty Strategies in Service Companies. A Systematic Review Between 2016-2022. LACCEI 2023, 1 (8). https://doi.org/10.18687/LACCEI2023.1.1.687.