Pengaruh Temperatur terhadap Jumlah Produk Hidrorengkah Fraksi Aspalten dari Aspal Buton dengan Katalis Mo-Ni/γ-Alumina

by Rahmad Nuryanto, Wega Trisunaryanti, M. Utoro Yahya
Published 2009-04-01

OXIDATION KINETICS AND QUANTIFICATION METHOD OF CHOLESTEROL USING CHOLESTEROL OXIDASE ENZYME CATALYST

by Iip Izul Falah, Ritmaleni Ritmaleni, M. Utoro Yahya
Published 2010-06-01

Characterization and Modification of Natural Zeolite and Its Cracking Properties on Petroleum Fraction

by Mukhamad Nurhadi, Wega Trisunaryanti, M Utoro Yahya, Bambang Setiaji
Published 2010-06-01

QUANTITATIVE RELATIONSHIPS BETWEEN MOLECULAR STRUCTURE AND MELTING POINT OF SEVERAL ORGANIC COMPOUNDS

by Iqmal Tahir, Karna Wijaya, M Utoro Yahya, Muzakky Yapin
Published 2010-06-01