“A COMPREHENSIVE STUDY OF AGENTIC AI SYSTEMS: EXPLORING THE EVOLUTION FROM PREDICTIVE MACHINE LEARNING MODELS TO AUTONOMOUS, GOAL-DIRECTED, AND DECISION-MAKING ARTIFICIAL AGENTS IN COMPLEX ENVIRONMENTS”, J. Integr. Sci. Soc. Impact, vol. 2, no. 1, pp. 91–100, Mar. 2026, doi: 10.29121/JISSI.v2.i1.2026.37.