Zuleni, Elva. “The Effect of Contextual Teaching and Learning and Motivation Against the Understanding of Adzkia University Students In the Course of Basic Concepts of Elementary Biology”. Edumaspul: Jurnal Pendidikan 7, no. 1 (March 1, 2023): 123-130. Accessed December 9, 2025. https://jurnal.unimen.cloud/maspuljr/article/view/5440.