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

Zeihan, P. (2016). The accidential super power . United States of America: Twelve Hachette Book Group.

Gaya MLA

Zeihan, Peter. "The accidential super power". United States of America: Twelve Hachette Book Group, 2016. BI Corner.