Duong, T. N. D., H. N. Nguyen, and Q. B. Hoang. “Impact of Temperature and Relative Humidity on Physicochemical Properties of the Spray Dried Red Flesh Pitaya Powder During Storage”. CTU Journal of Innovation and Sustainable Development , vol. 14, no. 1, Mar. 2022, pp. 74-80, doi:10.22144/ctu.jen.2022.008.