“The Comparison of the Effectiveness of Bankruptcy Prediction Methods: A Literature Review on Altman, Grover, Springate, and Zmijewski Models”. TOFEDU: The Future of Education Journal 5, no. 1 (January 24, 2026): 290–295. Accessed October 9, 2026. https://journal.tofedu.or.id/index.php/journal/article/view/1551.