Chacha-Chacha, Mónica Janeth, Johanna Lisseth Jara-Zhunio, Nakaimp Estela Kuamar-Warusha, and Ana Alexandra López-Jara. 2025. “Analysis of the Tsapau association´s Operating Cost and Their Impact on Profitability”. Runas. Journal of Education and Culture 6 (13):e250312. https://doi.org/10.46652/runas.v6i13.312.