Percival, R.(2017).Confident coding: master the fundamentals of code and supercharge your career (cet. i).(4) Organisasi Perusahaan: Teo:Raja Grafindo Persada.
Gaya MLA
Percival, R..Confident coding: master the fundamentals of code and supercharge your career.cet. i(4) Organisasi Perusahaan: Teo:Raja Grafindo Persada,2017.Text.