ISKANDRIAWAN, Bambang. Study of Air Velocity and Temperature Gradient in Lecture Room Through Mixed and Displacement Ventilation Systems to Improve the Thermal Comfort. IPTEK The Journal for Technology and Science, [S. l.], v. 21, n. 2, p. 77–84, 2025. DOI: 10.12962/j20882033.v21i2.5837. Disponível em: https://journal.its.ac.id/index.php/jts/article/view/5837. Acesso em: 29 jul. 2026.