“PASSIVITY-BASED SLIDING MODE CONTROLLER OBSERVER FOR A LIGHTWEIGHT ROBOTIC ARM”. REVUE ROUMAINE DES SCIENCES TECHNIQUES — SÉRIE ÉLECTROTECHNIQUE ET ÉNERGÉTIQUE 71, no. 3 (September 7, 2026): 451–456. Accessed September 8, 2026. https://journal.iem.pub.ro/rrst-ee/article/view/1805.