Sharir Aizat Kamaruddin; Aimie Rifhan Hashim; Munawwarah Arsyad; Nur Izzati Mohd Rizal; Behzad Khairiah Lee; Noordalila Ramli; Nurrul Zalaikha Zainal; Jumiati Mohd Tahir; Syasya Adhwa Ahmad Afiza; Nurul Zafirah Hamka; Eliy Nazira Mat Nazir. ASSESSMENT OF THE SPLINE INTERPOLATION METHOD’S PERFORMANCE IN PREDICTING AND MAPPING THE PHOSPHATE OVER THE COASTAL WATERS OF PULAU TUBA, LANGKAWI, KEDAH. JTHEM 2024, 7.