WARYOBA, D. C.R.; MAJAJA, B. A. DESIGN OF A LOW-COST SOLAR POWERED RINGBOM STIRLING ENGINE. Tanzania Journal of Engineering and Technology, [S. l.], v. 19, n. 1, 2018. Disponível em: http://196.44.161.124/index.php/tjet/article/view/1953. Acesso em: 7 apr. 2026.