Items where Author is "Lubis, Joharis"

Simanjuntak, Rivai and Milfayetty, Sri and Darwin and Pangaribuan, Wanapri and Lubis, Joharis (2022) The Impact of Pengembangan Keprofesian Berkelanjutan (PKB) Training for SMK Productive Teacher on The Learning Outcomes Students of SMK in Productive Subjects in North Sumatera. In: Proceedings of the 3rd International Conference of Science Education in Industrial Revolution 4.0, ICONSEIR 2021, December 21st, 2021, Medan, North Sumatra, Indonesia.