Piasecka, K., Ślizień-Kuczapska, E., Pytka, M., Łyszczarz, P., & Bieniak-Czerepak, M. (2023). Assessment of menstrual cycle self-observation skills using the double-check symptom-thermal method based on chart evaluation. Quarterly Journal Fides Et Ratio, 55(3), 9-18. https://doi.org/10.34766/fetr.v55i3.1211