Laia, Silverius, et al. “THE EFFECT OF SERVICE QUALITY AND PROMOTIONAL PRICES ON CUSTOMER SATISFACTION AT PT SWAKARSA JAYA INDONESIA”. Algebra : Jurnal Pendidikan, Sosial Dan Sains, vol. 6, no. 2, June 2026, pp. 759-67, https://doi.org/10.58432/zynyg011.