Keragaman Genetik Beberapa Varietas Kentang (Solanum tuberosum L.) Berdasarkan Penanda Random Amplified Polimorphic DNA (RAPD) (Genetic Diversity of Several Varieties of Potato (Solanumtuberosum L) Based on Random Amplified Polymorphic DNA (RAPD)) - Kawengian, Yefta B (Universitas Sam Ratulangi, 2016)