“…Sales promotion has a positive and significant effect on customer loyalty. These results are in line with research results from (Xie, 2020), (Oyeniyi, 2011), (Katole, 2020), (Saeed et al, 2020), (Pratama & Pradekso, 2020), (Sudaria et al, 2019), (Bui & Muñoz Martinez, 2019), (Urun, 2019), (Cardia et al, 2019), (Othmana et al, 2019, (Sari et al, 2018), (Zalova & Karaduman, 2018), (Onikola & Adedokun, 2018), (Mendez, 2018), (Pembi et al, 2017), (Olotewo, 2017), (Rotinsulu et al, 2015), shows that sales promotion has a positive and significant effect on customer loyalty.…”