UmamiN.; RespatiA. N.; RahmanM. M.; UmpuchK.; GondoT. Somatic Embryogenesis and Plant Regeneration from the Apical Meristem of Wrukwona Napiergrass (Pennisetum purpureum) Treated with Thidiozuron and Cupric Sulfate. Tropical Animal Science Journal, v. 45, n. 2, p. 220-226, 19 May 2022.