Manik, A.K., Murtina, H. and Aryo Tunjung Kusumo 2026. Model Multiple Linear Regression Untuk Prediksi Durasi Penginstalan Equipment Mechanical Dengan Evaluasi MAE dan RMSE Pada PT Nusareka Prima Engineering. CHAIN: Journal of Computer Technology, Computer Engineering, and Informatics. 4, 4 (Oct. 2026), 420-429. DOI:https://doi.org/10.58602/chain.v4i4.328.