https://dispora.pekanbaru.go.id/ https://iran.unhabitat.org/ https://labkes.pekanbaru.go.id/ https://phki.untan.ac.id/ https://feb.untan.ac.id/ https://heylink.me/jagungbetslot88uangasli/

Gaya APA

Hery, . (2017). Kewirausahaan . Jakarta: PT.Grasindo.

Gaya MLA

Hery, . "Kewirausahaan". Jakarta: PT.Grasindo, 2017. Sekretari D3.