ANDRIZAL; HASAN MAKSUM; M. NASIR; ERZEDDIN ALWI. TEKNOLOGI PENGKONDISIAN UDARA. [s.l.] : UNP PRESS,2022. Disponível em: https://unppress.unp.ac.id/index.php/unp-press/catalog/book/96. Acesso em: 25 sep. 2026.