Items by "Sinaga, Lenni"

Sinaga, Lenni and Nasrun, Nasrun and Mudjisusatyo, Yuniarto (2022) Peer Observation Effectiveness by Using Video and Whatsapp Messenger for Learning Improvement. In: Proceedings of the 3rd International Conference of Science Education in Industrial Revolution 4.0, ICONSEIR 2021, December 21st, 2021, Medan, North Sumatra, Indonesia.

Sinaga, Lenni and Hutabarat, Wesley and Mudjisusatyo, Yuniarto (2021) Roadshow Coaching Of “Ceria” Application To Improve Teacher Collaboration In Improving Learning Services In Early Childhood Education. In: Proceedings of the 3rd International Conference on Innovation in Education, Science and Culture, ICIESC 2021, 31 August 2021, Medan, North Sumatera Province, Indonesia.