“Strategi Pemasaran Syariah Untuk Augmented Products (Studi Kasus Hotel Sakinah)” (2023) Jurnal Ekonomi dan Kewirausahaan West Science, 1(01), pp. 30–45. Available at: https://wnj.westsciences.com/index.php/jekws/article/view/141 (Accessed: 18 April 2025).