[1]
Yamaoka, Y. and Hiroko Oe 2021. An Investigation into the Estimation of a Positive Case of COVID-19: A Comparative Study between Two Phases of the Pandemic. Economit Journal: Scientific Journal of Accountancy, Management and Finance. 1, 2 (May 2021), 85-95. DOI:https://doi.org/10.33258/economit.v1i2.440.