Manurung TB, Horman JR. ANALYSIS OF RETURN ON ASSET AND RETURN ON EQUITY VALUES OF COAL COMPANIES IN THE INDONESIA STOCK EXCHANGE: ANALISIS NILAI RETURN ON ASSET RETURN ON EQUITY PERUSAHAAN BATUBARA DI BURSA EFEK INDONESIA. Program Studi S1 Teknik Pertambangan Universitas Papua [Internet]. 2022 Apr. 1 [cited 2026 Apr. 4];4(2):104-9. Available from: https://www.jurnal-intan.ac.id/index.php/intan/article/view/91