J. S.Si, Al Faizah, and H. Ahmad, “Integrated XRF–XRD–Optical Characterization of Rock Samples from Leang Panning Park, Mallawa (Maros, South Sulawesi, Indonesia)”, Phys. Spectr. J., vol. 1, no. 1, pp. 34–39, Jan. 2026, Accessed: Feb. 04, 2026. [Online]. Available: https://journal.sciehum.com/index.php/psj/article/view/27