Janchitrapongvej, Kanok, Pongpan Rattanathanawan, and Vanvisa Chutchavong2*. 2018. “Approximation of Amplitude Equalizer Based on q-Bessel Polynomials”. CURRENT APPLIED SCIENCE AND TECHNOLOGY 14 (2). Bangkok, Thailand:56-66. https://li01.tci-thaijo.org/index.php/cast/article/view/133654.