supplementary

US /ˌsʌp.ləˈmen.t̬ɚ.i/
UK /ˌsʌp.ləˈmen.t̬ɚ.i/
"supplementary" picture
1.

tambahan, pelengkap

completing or enhancing something

:
The teacher provided supplementary materials for the students.
Guru menyediakan materi tambahan untuk para siswa.
These notes are supplementary to the main lecture.
Catatan ini melengkapi kuliah utama.