Putra, Randy. “ENGGUNAAN ETODE RIANGULASI NTUK EMINDAI BJEK E ALAM 3D OINT LOUD”. e-NARODROID 2, no. 2 (September 20, 2016). ccessed May 17, 2024. https://jurnal.narotama.ac.id/index.php/narodroid/article/view/207.