“Study of Hygroscopic Media for Recovery of Waste Heat from Flue Gases in Hygroscopic Condenser Absorption Column”. Journal of the Pakistan Institute of Chemical Engineers, vol. 45, no. 1, June 2017, pp. JPIChE 45 (1) 2017 113-119, https://www.piche.org.pk/journal/index.php/jpiche/article/view/364.