HafzialmanH., KusnandarF., and PurnomoE. H. “Evaluasi Kecukupan Panas Proses Pasteurisasi Nata De Coco Dalam Kemasan Plastik Polietilen”. Jurnal Mutu Pangan : Indonesian Journal of Food Quality, Vol. 1, no. 1, Apr. 2014, pp. 33-39, https://jurnal.ipb.ac.id/index.php/jmpi/article/view/19572.