ATSHAN, Amal Rashid; FAJIR, Mohsen Habib. Effects of Multi-Stage Sudden Expanded Channel on Heat Transfer and Flow in Earth-Air Heat Exchanger. American Journal of Engineering , Mechanics and Architecture (2993-2637), [S. l.], v. 4, n. 9, p. 1–9, 2026. DOI: 10.31150/zzn26t76. Disponível em: https://grnjournal.us/index.php/AJEMA/article/view/9710. Acesso em: 21 sep. 2026.