P. A. Ogunniyi and M. O. Alade, “Simulation-Based Investigation of PCB Thickness Effects on DC–DC Buck Converter Performance in Laptop Motherboard Voltage Regulator Modules at Elevated Temperatures”, NJP, vol. 35, no. S, pp. 361–366, Oct. 2026, doi: 10.62292/njp.v35(s).2026.730.