Siahan, A.S.S., Siallagan, D.N., Sibarani, S., Simanjuntak, B. and Simangunsong, R.T. 2025. Building Students’ Character and Communication Skills with Management, Legal, and Environmental Knowledge Approaches in Education at SMPN 4 Muara. Jurnal Pengabdian Nasional (JPN) Indonesia. 6, 1 (Jan. 2025), 123-131. DOI:https://doi.org/10.35870/jpni.v6i1.1154.