著者名,書名,版表示,出版者名,出版年,シリーズ名,番号,ISBN,ISSN,URL Indonesia. Badan Pusat Statistik,"Direktori usaha/perusahaan menengah besar pertambangan, energi, pengelolaan air dan limbah = Directory of medium and large mining, energy, water and waste management establishments",,Badan Pusat Statistik,2017,Sensus ekonomi 2016 = 2016 economic census,,9786024381097,,https://cir.nii.ac.jp/crid/1130000794089024000