Sakulnarmrat, Karunrat, AND 		Jannok, Piyamart.
" Study of the Spectroscopic Data Analysis Pretreatments for Enhancing Performance of NIR Calibration Model for Determining the Brix Value of Japanese Pear" <em>Naresuan University Journal: Science and Technology (NUJST)</em> [Online], Volume 25 Number 2 (1 May 2017)