Srimud ‪Kulprapa, Tadee S, Laohakosol V. Polynomials with only real zeros. Prog Appl Sci Tech. [Internet]. 2011 Aug. 23 [cited 2024 May 10];1(1):39-44. Available from: https://ph02.tci-thaijo.org/index.php/past/article/view/243266