1.
Dávila-Castillo MR, Santander-Moreno JJ, Chugá-Quemac RE. Crisis of the Ecuadorian tax system and the challenges to the principle of sufficiency in tax collection. RUGC [Internet]. 2025 Dec. 30 [cited 2026 Oct. 31];4(1):225-32. Available from: https://revistacientifica.ugc.mx/index.php/rugc/article/view/299