https://linktr.ee/pisangbetslot https://linktr.ee/totosuper.com https://linktr.ee/sbopoker.com https://about.me/totosuper https://about.me/totokls https://toto-kl.rpg.co.id/ https://mez.ink/totosuper.idn https://heylink.me/totosuper.site https://erkan.org/ https://baidich.com/rewards/ https://aheartfulloflove.com/service

Gaya APA

Arief, S. (1993). Metodelogi Penelitian Ekonomi . Jakarta: UI Press.

Gaya MLA

Arief, Sritua. "Metodelogi Penelitian Ekonomi". Jakarta: UI Press, 1993. .