SUMANTORO, H. .; IMAM TABRANI, M.; SABRI. THE EFFECT OF PRICES AND PROMOTIONS ON LUTI DRUM BUYING DECISION IN TANJUNG PINANG. PENANOMICS: International Journal of Economics, [S. l.], v. 2, n. 1, p. 39–47, 2023. DOI: 10.56107/penanomics.v2i1.99. Disponível em: https://penajournal.com/index.php/PENANOMICS/article/view/99. Acesso em: 20 apr. 2025.