Nurfitriani M Siregar, Gina Sonya Pane, Mhd Alwi Ritonga, Iqbal Hakim Hasibuan, & Ahmad Riski Sulaiman Nasution. (2025). Building Environmental Awareness through Communication in the Coastal Areas of Batahan Subdistrict, Mandailing Natal, North Sumatra. International Journal of Community Service Implementation, 3(3). https://doi.org/10.55227/ijcsi.v3i3.475