SIAHAAN, Sabda Dian Nuraini. PENGARUH BAURAN PEMASARAN TERHADAP KEPUTUSAN PEMBELIAN BESI DI UD. BESI AJI. JOURNAL OF BUSINESS STUDIES, [S.l.], v. 4, n. 2, dec. 2019. ISSN 2443-3837. Available at: <https://ojs3.binainsancerdas.com/index.php/jbsuta/article/view/3932>. Date accessed: 13 apr. 2026.