1. New and Renewable Energy Optimization to Meet North Sumatera Province’s Energy Share and Emission Road Map Period Year of 2022-2025 by Using LEAP; Dedi Khairunas, Hadiyanto Hadiyanto, Sri Widodo Agung Sueda. 2. Static Analysis of Tubular Space Frame Chassis of an Electric Racing Car Made of ASTM A106 Grade B; Encu Saefudin (Institut Teknologi Nasional Bandung); Nuha Desi Anggra…