Sangeetha, M., and H. G. Nagaraja. “Geometry of Ricci and $(\eta,\omega)$-Ricci Solitons on the Sasaki–Kenmotsu Manifold”. Ukrains’kyi Matematychnyi Zhurnal 77, no. 1 (October 31, 2025): 77. Accessed December 5, 2025. https://umj.imath.kiev.ua/index.php/umj/article/view/8084.