Design of Bowtie Antenna With Rounded Edge and Middle-Sliced Modifications for UHF Partial Discharge Sensor. - Umar Khayam; Asep Andi Suryandi; Rachmawati (IEEE Access, 2023)

Health Index of Old Category Gas Insulated Switchgear. - Umar Khayam; Tina Wahyuningsih; Muhammad Kodrat; Arpan Zaeni; Rachmawati (ISC2, 2024)