Daryono Budi Utomo. “AVELET-ARINGAN YARAF IRUAN NTUK REDIKSI ATA IME ERIES”. Limits: Journal of Mathematics and Its Applications 4, no. 2 (November 15, 2007): 53. ccessed December 6, 2025. https://journal.its.ac.id/index.php/limits/article/view/5408.