Ali, Ahmed Seid, Sayan Tudsri, Sarawut Rungmekarat, and Kriengkri Kaewtrakulpong. 2013. “Growth, Biomass Productivity and Energy Characteristics of Prosopis julifl Ora (Sw.) DC. And Leucaena Leucocephala (Lam.) De Wit in Afar Region, Ethiopia”. Agriculture and Natural Resources 47 (5). Bangkok, Thailand:663-74. https://li01.tci-thaijo.org/index.php/anres/article/view/243115.