Masdiyasa, I Gede, 		Budiwitjaksono, Gideon Setya, 		M, Hafidz Amarul, 		Sampurno, Ilham Ade Widya, AND 		Mandenni, Ni Made Ika Marini.
" Graph-QL Responsibility Analysis at Integrated Competency Certification Test System Base on Web Service" <em>Lontar Komputer : Jurnal Ilmiah Teknologi Informasi</em> [Online], Volume 11 Number 2 (9 October 2020)