Oracle Application Express 5.1 Basics & Beyond: A practical guide to rapidly develop data-centric web applications accessible from desktop, laptops, tablets, and smartphones by Riaz Ahmed
English | 17 Jan. 2017 | ISBN: 1542452546 | 362 Pages | AZW3/MOBI/EPUB/PDF (conv) | 14.5 MB
You will find stuff about workspace, application, page, and so on in every APEX book.