Phu, T. V. “USING 7-POINT FACIAL HEDONIC SCALE TO COMPARE CHILDREN PREFERENCE TOWARDS PASTEURISED MILK AND UHT MILK: A CASE STUDY ON LOCAL COMMERCIAL PRODUCTS”. Vietnam Journal of Science and Technology, vol. 55, no. 5A, Mar. 2018, p. 226, doi:10.15625/2525-2518/55/5A/12199.