Christiana, Christiana, and Wong Foek Tjong. “FREE VIBRATION ANALYSIS OF PLANE STRESS STRAIN MODELS USING KRIGING-BASED FINITE ELEMENT METHOD”. Dimensi Utama Teknik Sipil, vol. 12, no. 2, Oct. 2025, pp. 122-4, doi:10.9744/duts.12.2.122-142.