Anwar, Syafirafitri, and Meliana Christianti J. “Analisis Dan Perancangan Aplikasi Logistik Dan Penerapan Metode Operasional Customer Relationship Management (Studi Kasus:Natur Salon &Amp; Spa)”. Jurnal Teknik Informatika dan Sistem Informasi 5, no. 1 (May 19, 2019). Accessed October 5, 2024. http://114.7.153.31/index.php/jutisi/article/view/1589.