The purposes of this research are: 1) Identifying the implementation of extension workers to rubber farmers in Gunung Toar District, Kuantan Singingi Regency. 2) Identify the level of media literacy skills of rubber farmers in Gunung Toar District, Kuantan Singingi Regency. 3) Studied the effectiveness level of extension media to rubber farmers in Gunung Toar District, Kuantan Singingi Rege…