Kumar, S. 2026. High-Speed Descent and Low-Speed Ascent: A Novel Gravity–Buoyancy Hybrid System for Sustainable Power Generation. DMPedia Lecture Notes in Multidisciplinary Research. IMPACT26 (Apr. 2026), 1373–1383. DOI:https://doi.org/10.65890/dmp.lnmr.IMPACT26.176.