Laju Dekomposisi Serasah Daun Pada Ekosistem Riparian Di Buluhcina Sebagai Ra…

This study aims to determine the rate of leaf litter decomposition in the riparin ecosystem in Buluhcina and produce a learning module design based on a constructivism approach and concept map. This research was conducted on the riparian ecosystem in Buluhcina and in the Biology Education Laboratory of FKIP Riau University, in May-July 2019. This research was a descriptive study using survey me…