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 May 18, 2024. https://stp-mataram.e-journal.id/JIH/article/view/1720.