A green approach to recovering lithium and cobalt from spent lithium-ion batteries using dilute HCl solution mixed with H. sabdariffa flower extract as a leaching agent. J Min & Metal B Metallurgy [Internet]. 2024 Nov. 13 [cited 2026 Jun. 11];60(2):215-2. Available from: https://test.aseestant.ceon.rs/index.php/jmm/article/view/48513