The purpose of this study was to determine the interaction effect and main effect of bokashi tithonia and NPK 16:16:16 on the growth and yield of pagoda mustard. This research was conducted at the Experimental Garden of the Faculty of Agriculture, Riau Islamic University, Pekanbaru for 4 months from February 2023 to May 2023. This study used a Completely Randomized Design (CRD) which consisted …