Vadivazhagi, S., 		Prabha, K., 		Vinodhini, M., & 		Arulselvan, K.
(2022).
 Real-Time Level Control of Spherical Tank Process using Gain Scheduled PID Controller.
<em>Journal Of Advanced Research In Instrumentation And Control Engineering, 9</em>(3&amp;4), 1-7.
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