1.
Sulistiyanto, Suprapto, Sudarya A. Implementation of Bela Negara Strengthening Program and Maritime at NALA East Java State High School Malang. ASSRJ [Internet]. 2022Jan.30 [cited 2024Nov.23];9(1):446-63. Available from: http://116.203.177.230/index.php/ASSRJ/article/view/11594