H. Lestari, P. Supendi, A. D. Nugraha, and N. Heryandoko, “Preliminary Results: Tomographic Imaging of P-Wave Velocity Structure Beneath Kalimantan, Makassar Strait, and Sulawesi using Fast Marching Tomography Method”, IGSC, vol. 1, no. 1, pp. 223–230, Oct. 2022.