Contact
Jl. Galumpit no 4, Rancasalak, Garut, Jawa Barat 40391
Email Editor : jpbmeditor@gmail.com
Email Editor : jpbmeditor@gmail.com
Principal Contact
Widodo Sihotang
Universitas Putra Abadi Langkat
Phone
+62 813-7509-3460
Support Contact
Mujuranto
Phone
+62 813-7509-3460
