Hurriyah, Raden, Bambang Kuswandi, & Dwi Koko Pratoko.
" Pengembangan Bromfenol Biru dan Bromtimol Biru pada Label Pintar Sensor Kematangan Buah Naga Merah  (Hylocereus polyrhizus) (The Development of Bromophenol Blue and Bromothymol Blue  on Ripeness Sensor Smart Label on Red Dragon Fruit (Hylocereus polyrhizu." <em>Pustaka Kesehatan</em> [Online], 5.3 (2017): 406-412. Web. 25 Nov. 2024