et. al., Eko Bambang Wibowo,. 2021. “Collaborative Governance in Border Management Policies to Support National Defense (a Case Study on the Land Border of West Kalimantan Province) 093-2103”. Turkish Journal of Computer and Mathematics Education (TURCOMAT) 12 (13):2104-13. https://doi.org/10.17762/turcomat.v12i13.8892.