Optical Quasi-Periodic Oscillation of Blazar PKS 1440-389 in the TESS Light Curve. - Lu, He; Yi, Tingfeng; Tang, Yanke; Wang, Junjie; Zhang, Shun; Wang, Liang; Chen, Yutong; Shen, Yuncai; Dong, Liang; Zhang, Yangwei (Universe (2218-1997), 2024)