Gonçalves, Rafael Alberto. “SYSTEMIC INCONSISTENCIES IN EXCEL’S GCD CALCULATION: A DETAILED ACADEMIC ANALYSIS OF CRITICAL ERRORS, THEIR PROFOUND REPERCUSSIONS ON GLOBAL EDUCATION, AND STRATEGIC PATHWAYS TO SOLUTIONS”. Seven Editora, July 2025, pp. 266-82, https://sevenpubl.com.br/editora/article/view/7624.