A HYBRID ARIMA-DISCRETE WAVELET TRANSFORM MODEL FOR ENHANCED COASTAL SEA LEVEL FORECASTING - Mohammed, Hakami Ali; Marsani, Muhammad Fadhil; Mohd Kasihmuddin, Mohd Shareduwan; Rose, Farid Zamani Che; Badyalina, Basri (BAREKENG: Jurnal Ilmu Matematika dan Terapan, 2026)