Yuan, Yu, Xingchi Chen, Qirui Zhang, Ruihan Xu, and Jing Jiang. “Analytical Study on the Current State of Development of the Companion Industry”. Transactions on Materials, Biotechnology and Life Sciences 3 (March 24, 2024): 746–751. Accessed August 8, 2026. https://wepub.org/index.php/TMBLS/article/view/977.