International journal of renewable energy development.
Universitas Diponegoro.Center of Biomass and Renewable Energy,publisher.
Volume 1, no. 1 (February 2012); title from journal home page (publisher's web site, viewed March 18, 2013).
Volume 11, no. 2 (May 2022) (publisher's web site, viewed June 13, 2022).
Renewable energy sources
Renewable energy sources.