The best choice!siaga menjelang UN SMA/MA IPA 2019 - Azwar Anas; Meirly Natia Nessy; Heryanto Wignyowinarko; Fitri Yulianti; Samuel Hartanto; Rian Bahar Rahmadi; Suryati; Ghea Putri Christy (Cakrawala Sketsa Mandiri, 2018)