1.
Marwanto R, Seribulan MNM, Isfaeni H. The effect of Learning Strategy of Assurance, Relevance, Interest, Assessment, and Satisfaction (Puzzle Vs Video) on Ecosystem to Students Cognitive Learning Result. Biosfer [Internet]. 2018Jan.18 [cited 2026Apr.14];7(2):41-6. Available from: http://103.8.12.212:33180/unj/index.php/biosfer/article/view/5611