2026. RANCANG BANGUN SISTEM INFORMASI DATA KARYAWAN BERBASIS WEB DI PTPN IV REGIONAL II KEBUN GUNUNG BAYU. JOURNAL OF SCIENCE AND SOCIAL RESEARCH. 9, 1 (Feb. 2026), 851–856. DOI:https://doi.org/10.54314/jssr.v9i1.5855.