M. K. . Jain and A. . Singh, “Novel Active-C Voltage-Mode Quadrature Oscillator Realization Employing CCCIIs”, ijie, vol. 14, no. 4, pp. 332–338, Jun. 2022, Accessed: Jul. 18, 2024. [Online]. Available: https://publisher.uthm.edu.my/ojs/index.php/ijie/article/view/9367