Panjaitan, P. R., S. Rachmat, P. Soekarno, and A. Y. Gunawan. “Stability Evaluation of Lattice Boltzmann Method for High Viscosity Fluid Model Applied in Pore Scale Porous Media”. The International Journal of Science & Technoledge, vol. 4, no. 12, Dec. 2016, http://internationaljournalcorner.com/index.php/theijst/article/view/124054.