A Roblox-Based VR Game in Chemistry: Development and Impact on Student Learning Besse Firanita Astari, Sri Yamtinah, Eka Budhi Santosa Jurnal Pendidikan Kimia FKIP Universitas Halu Oleo Vol. 11 No. 1 2026 DOI 10.36709/jpkim.v11i1.223