ScienceDirect is a platform built by Elsevier, offering electronic journals, reference books, and series. Users can search, browse, print, and download the required papers online. It also includes features such as set alerts. SDOL provides full-text access to over 2,000 electronic journals, along with bibliographic data including abstracts. The topics covered include Physical Sciences and Engineering, Life Sciences, Health Sciences, and Social Sciences and Humanities. ScienceDirect tutorials provide a visual guide to using the product.