Wai, May Phu Pwint, Winai jaikla, Surapong Siripongdee, Amornchai Chaichana, and Peerawut Suwanjan. 2021. “Electronically Tunable TISO Voltage-Mode Universal Filter Using Two LT1228s”. International Journal of Engineering and Technology Innovation 12 (1):62-74. https://doi.org/10.46604/ijeti.2021.8499.