Pachacama-Nasimba VP, Alay-Romero R, Ulcuango-Moreno C, Alvarez-Veintimilla C, Chele-Sancán D. Bibliometric evolution of thermodynamic analysis of the Otto cycle in light urban engines and its impact on energy efficiency. CONECTIVIDAD [Internet]. 2026 Jul. 22 [cited 2026 Nov. 7];7(2):e468. Available from: http://200.63.107.229/ojs/index.php/ISTER/article/view/468