MERA OTOYA, Erick Paúl; TELLO CANCHINGRE, Franklin Gregory; MENDOZA PROAÑO, Wilfrido Iván. Low-cost automation for improving reliability in institutional hydropneumatic systems: a case study in Esmeraldas, Ecuador. EKSIGMA Ecuadorian Journal of Scientific Knowledge, [S. l.], v. 1, n. 1, p. 34–49, 2025. Disponível em: https://eksigma.com/index.php/principal/article/view/23. Acesso em: 28 jul. 2026.