M. A. . Machmudi, Y. W. S. . Putra, and A. G. . Naim, “Proximal Policy Optimization for Adaptive Resource Allocation in Mobile OS Kernels: Enhancing Multitasking Efficiency”, J. Tek. Inform. (JUTIF), vol. 6, no. 6, pp. 5621–5631, Dec. 2025.