Main Menu Journal Home Editorial Board Guidelines for Authors Subscription Content Online Submission ISSN: 2230-9829 Volume 25, Issues 1-2March & June 2023Pages 1-45 02 Articles in this IssueA SIMPLE PROOF OF THE FRIENDLY NUMBERS PROBLEM VIA COMPLEX CALCULUSAuthor(s): Ikorong AnnoukAbstract | Download article | Pages 1- 35PRESENTATION FOR GROUP (PPG)Author(s): Behnam RazzaghmaneshiAbstract | Download article | Pages 37- 45