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

Administrative assistant's and secretary's handbook : third edition. (2008). New York: Amacom.

Gaya MLA

Administrative assistant's and secretary's handbook : third edition. -. New York: Amacom, 2008. Sekretari D3.