Ramadhani, Intan Navira, Farisa Nofandi, Eka Nurmala Sari, and Trisnowati Rahayu. 2025. “Analysis of Factors of Delay in Salvage Activities in Pollution Prevention Efforts in the Waters of Nias, North Sumatra”. JIIP - Jurnal Ilmiah Ilmu Pendidikan 8 (7):8321-26. https://doi.org/10.54371/jiip.v8i7.8614.