THE ARCHITECTURE OF AGENTIC AI SYSTEMS: A TECHNICAL STUDY ON PLANNING, MEMORY, GOAL-ORIENTED REASONING, AND ENVIRONMENT INTERACTION FOR BUILDING ROBUST AUTONOMOUS AGENTS. J. Integr. Sci. Soc. Impact [Internet]. 2026 Mar. 31 [cited 2026 Apr. 21];2(1):39-46. Available from: https://jissi.org/jissi/article/view/40