Harsokoesoemo D. SOLUSI NUMERIK PERSAMAAN DIFFERENSIAL PARSIAL HIPERBOLIK DENGAN METODA KARAKTERISTIK. MESIN [Internet]. 2017May15 [cited 2025Jul.20];7(1&2):1-17. Available from: https://journals.itb.ac.id/index.php/jtms/article/view/4765