Endang, S. M., S. Stanislaus, and F. . “Action Research of Holistic Conservation in Rawa Pening Fertilizer Engineering Technology and Lightweight Concrete By Academic-Business-Government-Community (ABGC) Synergy Approach”. KnE Social Sciences, Vol. 3, no. 10, Oct. 2018, pp. 713–718, doi:10.18502/kss.v3i10.3166.