SUHARTONO. CALENDAR VARIATION MODEL FOR FORECASTING TIME SERIES DATA WITH ISLAMIC CALENDAR EFFECT. Jurnal Matematika Sains dan Teknologi, [S. l.], v. 7, n. 2, p. 85–94, 2006. Disponível em: https://jurnal.ut.ac.id/index.php/jmst/article/view/636. Acesso em: 3 jul. 2024.