This study is aim to know the effect of 2,4-D and Kinetin for the growth of embryo culture Orange Kuok (Citrus nobilis Lour) and to design source learning in form of handout. The study is doing in Laboratory of Biology Education FKIP University of Riau and Laboratory Biotechnology of Islamic University Riau from April – June 2017. This Study using complete randomized design factorial by 5 x 5…