Ponniran , Asmarashid, and Nursyaheera Sahruddin. “Life Cycle Assessment And Performances of Revived Industrial Lead-Acid Batteries Through Regeneration Technology : Regeneration Technology”. Evolution in Electrical and Electronic Engineering, vol. 1, no. 1, Oct. 2020, pp. 73-82, https://publisher.uthm.edu.my/periodicals/index.php/eeee/article/view/88.