Chacha-Chacha, M.J., Jara-Zhunio, J.L., Kuamar-Warusha, N.E. and 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 (Sep. 2025), e250312. DOI:https://doi.org/10.46652/runas.v6i13.312.