Adirahmanto, Kris Aji, et al. “CHEMICAL CHANGES AND SHELF LIFE FRUIT SALAK PONDOH (Salacca Edulis REINW) DYNAMIC STORAGE IN THE AIR - CO2”. Jurnal Teknik Pertanian Lampung (Journal of Agricultural Engineering), vol. 2, no. 3, Mar. 2014, https://jtep.fp.unila.ac.id/index.php/JTP/article/view/262.