Gaya APA

Wijayanti, P., Jannah, L, M. (2019). Implementation of old age insurance policy in Indonesia (Vol. 11, No. 2/ November 2019). Jakarta: Research And Development Agency.

Gaya MLA

Wijayanti, Putri., Jannah, Lina, Miftahul. "Implementation of old age insurance policy in Indonesia". Vol. 11, No. 2/ November 2019 Jakarta: Research And Development Agency, 2019. Text.