Eritrina , Eritrina Windyarini, 等. 《Compost Quality of Nyamplung (Calophyllum inophyllum L.) Solid Waste Oil Industri with Four Starters》. Jurnal Wasian, 卷 5, 期 2, 2018年12月, 页 127-34, https://doi.org/10.62142/8f87g645.