Solar-powered agricultural robots: a systematic review of technological synergies, sustainability impacts, and future pathways for autonomous farming. - Hassan A. A. Sayed; Qinghui Lai; Jielei Tu; Mahmoud A. Abdelhamid; Tarek Kh. Abdelkader; T. M. Tawfik; Rasheed Olalekan olajide; Misbah Uddin; Mohamed Refai (Comput. Electron. Agric., 2026)