Brondial, Y. P. Buffering Apabiliti of B-Chloropropionic Acid-Sodium B-Chloropropionate Slstellin Acidic Geotherllal Brine. Vol. 4, no. 2, Desember 2004, hlm. 7-15, https://journal.ugm.ac.id/v3/AJChE/article/view/7594.