Pengaruh tenperatur pada proses pencairan batubara banko selatan dan yallourn.

Impacts of low rank coal utilization in the coal fired power plant that was designed to use sub - bituminous coal

Masalah ketenagakerjaan di Indonesia : disusun dalam rangka 50 tahun Drs. Cosmas Batubara

The role of probiotic in reducing hepatic inflammation among NAFLD patients: an evidence-based case report / Alvin Nursalim, Ummi Ulfah Madina, Cosmas Rinaldi A Lesmana

The Prevalence of Reflux Esophgitis in the Elderly and its Associated Risk Factors/ Cosmas Rinaldi A Lesmana, Billy Angga, Levina S Pakasi, Waldemar Simandjuntak, Laurentius A Lesmana