“…Types of reference groups according to Sumarwan (2014:306) concluded that the types of reference groups are divided into three, namely formal and informal groups, primary and secondary groups, and aspiration and dissociation groups. Meanwhile, the reference/reference groups based on their grouping are divided into 3 (three) namely groups based on proximity and intensity of interaction, groups based on the legality of existence, and groups based on membership status and influence (Kennedy et al, 2022;Kowalczyk & Mitchell, 2022;Preiksaitis & Dacin, 2021). Reference groups / reference groups that influence consumers in essence can provide information, experience, credibility, attractiveness, strength of the reference group and product prominence (Dalman et al, 2020;Kaur et al, 2020).…”