WAWAN PURWANTO; WAGINO; HASAN MAKSUM; AHMD ARIF; TOTO SUGIARTO. Teknologi Pada Sistemalat Berat. [s.l.] : UNP PRESS,2020. Disponível em: http://unppress.unp.ac.id/index.php/unp-press/catalog/book/26. Acesso em: 16 jul. 2026.