MardjanS. S., and IndriyantoroJ. “Detection of Chilling Injury Symptoms of Salak Pondoh Fruit During Cold Storage With Near Infrared Spectroscopy (NIRS)”. Jurnal Keteknikan Pertanian, Vol. 10, no. 1, May 2022, pp. 69-76, doi:10.19028/jtep.010.1.69-76.