“PERFORMANCE ANALYSIS OF PROPORTIONAL INTEGRAL DERIVATIVE CONTROLLER WITH DELAYED EXTERNAL RESET AND PROPORTIONAL INTEGRAL DERIVATIVE CONTROLLER FOR TIME DELAY PROCESS”. 2022. REVUE ROUMAINE DES SCIENCES TECHNIQUES — SÉRIE ÉLECTROTECHNIQUE ET ÉNERGÉTIQUE 66 (4): 267-73. https://journal.iem.pub.ro/rrst-ee/article/view/48.