Satyanarayana, T., and K. L. Sai Prasad. “Studies on a Type of Para-Kenmotsu Manifold”. Current Topics on Mathematics and Computer Science Vol. 9 (August 27, 2021): 92–99. Accessed July 28, 2026. https://stm.bookpi.org/CTMCS-V9/article/view/3641.