Tanjung, Y. O., F. Firman, and G. Thabrani. “ANALISIS STRATEGI OPERASI MENGGUNAKAN METODE ANALISIS TWOS DAN AHP PADA HOTEL RANGKAYO BASA KOTA PADANG”. Ranah Research : Journal of Multidisciplinary Research and Development, Vol. 1, no. 1, Nov. 2018, pp. 52 -57, https://jurnal.ranahresearch.com/index.php/R2J/article/view/20.