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Jurnal Visi Vol. 22 No. 1
Benika Naibaho
Additional Author
Maria Rumondang Sihotang
Additional Author
Efron Manik
Additional Author
Halomoan Sihombing
Additional Author
Mariana br Surbakti & Sri Rosepda Sebayang
Additional Author
Bobby Pramjit Singh Dhillon
Additional Author
Tumiur Gultom & Endang Sulistyarini Gultom
Additional Author
Rohmad Budiono
Additional Author
Magdalena Siregar
Additional Author
Sarma Paggabean
Additional Author
mixed material
08530203
Medan
Uniersitas HKBP Nommensen
2014