Sri Maryani, Lukman B Nugroho, Agus Sugandha, and Bambang H Guswanto. “he alf-pace odel roblem for ompressible luid low”. Limits: Journal of Mathematics and Its Applications 18, no. 1 (May 15, 2021): 37–44. ccessed December 6, 2025. https://journal.its.ac.id/index.php/limits/article/view/5369.