Nurhikma, Nurhikma, and Fuad Mahfud Assidiq. 2024. “Analysis of Flow Changes in the SPAR Model (4VP)”. Zona Laut Jurnal Inovasi Sains Dan Teknologi Kelautan 5 (1):37-43. https://doi.org/10.62012/zl.v5i1.31624.