Chacha-Chacha, M. J., Jara-Zhunio, J. L., Kuamar-Warusha, N. E., & López-Jara, A. A. (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