Phuong, N. T. (2020) “Some characteristics and allopurinol release of carrageenan/ allopurinol films using polyethylene oxide as a dispersion aid agent”, <i>Vietnam Journal of Science and Technology</i>. Hanoi, VN, 58(2), pp. 219–227. doi: 10.15625/2525-2518/58/2/13870.