1.
Summart S, Thongsopa C. Four phase current-mode sinusoidal quadrature oscillator based on CCCIIs. Eng Appl Sci Res [Internet]. 2013 May 15 [cited 2024 May 18];40(1):117-23. Available from: https://ph01.tci-thaijo.org/index.php/easr/article/view/8573