Rasyida, Kun, Bambang Kuswandi, & Nia Kristiningrum.
" Deteksi Kemurnian Air Zamzam Menggunakan Metode Spektrofotometri Fourier  Transform Infrared (FTIR) dan Kemometrik  (Detection of Zamzam Water Purity Using Fourier Transform Infrared (FTIR) Spectroscopy Technique and Chemometrics)." <em>Pustaka Kesehatan</em> [Online], 2.2 (2014): 320-326. Web. 25 Nov. 2024