Ramadhani, Suci, Jusmarsi Jusmarsi, and Sri Wahyuni. “PENGARUH PROMOSI TERHADAP PENJUALAN BUKU PADA PT BESTARI BUANA MURNI CABANG PEKANBARU”. Jurnal Ilmiah Hospitality 11, no. 1 (June 23, 2022): 571-580. Accessed February 21, 2025. https://ejournal.stpmataram.ac.id/JIH/article/view/1720.