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

Gaya APA

Rice, R, B., Bullough, W, A. (2002). The elusive eden . California: Mc Graw Hill.

Gaya MLA

Rice, Richard, B.., Bullough, William, A.. "The elusive eden". California: Mc Graw Hill, 2002. UMUM.