http://repository.uhamka.ac.id/id/eprint/11497/
surat tugas, sertifikat HKI, dokumen ANIMA-LIE
Handayani, Sri Lestari
http://repository.uhamka.ac.id/id/eprint/11497/1/3.%202021_surat%20tugas%2BSertifikat%20HKI%2B%20ANIMA-LIE%20%28Pencipta%20ke-1%20dari%202%29.pdf