Items where Author is "Sagala, Nurdeli Lasniroha"

Sagala, Nurdeli Lasniroha and Rahmatsyah and Simanjuntak, Mariati Purnama (2017) The Influence of Problem Based Learning Model on Scientific Process Skill and Problem Solving Ability of Student. IOSR Journal of Research & Method in Education (IOSR-JRME), 7 (4). 01-09. ISSN e- ISSN: 2320–7388,p-ISSN: 2320–737X

Sagala, Nurdeli Lasniroha (2017) PENGARUH MODEL PROBLEM BASED LEARNING TERHADAP KETERAMPILAN PROSES SAINS DAN PEMECAHAN MASALAH. Masters thesis, UNIMED.