MANJA, E. .; JAPINA, H. Pengaruh Kualitas Pelayanan dan Keragaman Produk terhadap Keputusan Pembelian Konsumen Alfamidi Sirandorung Rantauprapat. Journal of Innovative and Creativity (Joecy), [S. l.], v. 5, n. 1, p. 26578–26588, 2026. DOI: 10.31004/joecy.v5i1.13545. Disponível em: https://joecy.org/index.php/joecy/article/view/13545. Acesso em: 12 oct. 2026.