Synthetizing 6G KPIs for Diverse Future Use Cases: A Comprehensive Review of Emerging Standards, Technologies, and Societal Needs. - Shujat Ali; Asma Abu-Samah; Mohammed H. Alsharif; Rosdiadee Nordin; Nauman Saqib; Mohammed Sani Adam; Umawathy Techanamurthy; Manzareen Mustafa; Nor Fadzilah Abdullah (Future Internet, 2026)