Namruddin, Respaty, Afriningsih Harjunianti, Eng Devi Rahma Sope, Dadi Afril Anggarawansyah, and Fahmi A Giffary. “Optimasi Kinerja Aplikasi Kasir Berbasis Mobile: Studi Kasus Di Sang Surya Mart Coffee Universitas Muhammadiyah Buton”. Sang Pencerah: Jurnal Ilmiah Universitas Muhammadiyah Buton 11, no. 1 (February 21, 2025): 246–255. Accessed August 1, 2025. http://jurnal-umbuton.ac.id/index.php/Pencerah/article/view/6712.