WULANDARI, Occa Putri Ade; PRATIWI, Ni Made Ida; NASUTION, Ute Chairuz M. PENGARUH WORD OF MOUTH, SALES PROMOTION, DAN RELATIONSHIP MARKETING TERHADAP KEPUTUSAN PEMBELIAN DI DUNKIN DONUTS CABANG RUMAH SAKIT UNAIR SURABAYA. Journal of Economic and Economic Policy, [S. l.], v. 1, n. 2, p. 162–171, 2024. DOI: 10.61796/ijecep.v1i2.25. Disponível em: https://ijec.antispublisher.com/index.php/IJEC/article/view/25. Acesso em: 4 oct. 2025.