SUKMA, Tita Hayuning; SURIANTO, Moh. Agung; AL KUSANI, Al Kusani. Promotion Mix Optimization: A Case Study of BPR Bank Gresik. INNOVATION RESEARCH JOURNAL, [S. l.], v. 4, n. 2, p. 115–121, 2023. DOI: 10.30587/innovation.v4i2.6844. Disponível em: https://journal.umg.ac.id/index.php/innovation/article/view/6844. Acesso em: 15 jun. 2026.