Laksana, Ari, 		Prihatin, Jekti, AND 		Novenda, Ika.
" The Development of Collaborative Learning Cell Based on Brain-Based Learning (BBL)Model for The Junior High School Science Learning  in The Agroecosystem Area" <em>BIOEDUKASI</em> [Online], Volume 17 Number 2 (7 October 2019)