MAHWIYANTO, N.; SUWITHO, S. The Effect of Promotion and Product Innovation on Marketing Performance which is Mediated by Service Quality at PT. Adira Finance, East Java. Journal Development Manecos, [S. l.], v. 4, n. 2, p. 388–401, 2026. DOI: 10.71435/742104. Disponível em: https://scieclouds.com/ojsnew/index.php/jm/article/view/1116. Acesso em: 28 sep. 2026.