AGUS NUROFIK; NINI, N.; SUTIYEM, S.; DESSY TRISMIYANTI; YOSERIZAL, Y. PENGARUH HARGA, PROMOSI DAN KUALITAS PRODUK TERHADAP KEPUTUSAN KONSUMEN DI WARUNG MAKAN BERKAH PADANG PARIAMAN. Journal of Innovation Research and Knowledge, [S. l.], v. 4, n. 2, p. 547–552, 2024. DOI: 10.53625/jirk.v4i2.8052. Disponível em: https://mail.bajangjournal.com/index.php/JIRK/article/view/8052. Acesso em: 27 oct. 2025.