Kumsing, Noravit, and Saweth Hongprasit. “Development of Current-Mode First-Order Log-Domain Multifunction Filter : Doi: 10.14456/Mijet.2020.16”. Engineering Access 6, no. 2 (June 1, 2020): 80–84. Accessed May 7, 2024. https://ph02.tci-thaijo.org/index.php/mijet/article/view/10.14456.mijet.2020.16.