1.
Jamaaluddin, hadidjaja D. Buku Ajar Menggambar Teknik Elektro. umsidapress [Internet]. 2021Aug.16 [cited 2022Aug.10];:1-148. Available from: https://press.umsida.ac.id/index.php/umsidapress/article/view/978-623-6833-86-5