APA Style

Wardjono, P, H, B, H, R. (2019). The effect of competence and network Systems on the Effectiveness of elderly Card Printing in Gambir Sub-District, Central Jakarta. . Jakarta: International Journal of Innovation, Creativity and Change.

MLA Style

Wardjono, Paisal, HalimSyamsiah, BadruddinAkhmad, H., RahadianAgus. "The effect of competence and network Systems on the Effectiveness of elderly Card Printing in Gambir Sub-District, Central Jakarta.". Jakarta: International Journal of Innovation, Creativity and Change, 2019. Text.