Khairul Ali Hutasuhut, S.E., M.Si., a lecturer in the Islamic Economics Study Program at the Faculty of Economics and Business, Universitas Sumatera Utara (FEB USU), published a book entitled Microeconomics in March 2026. Published by Lakeisha Publishing, the book represents an academic contribution to the development of economic literature.
The book was co-authored by Khairul Ali Hutasuhut and Isra Rafika Sihombing, S.Pd., M.Si. It consists of 88 pages, measures 14.8 × 21 cm, carries ISBN 978-634-269-195-3, and was published as its First Edition in March 2026.
Microeconomics covers a range of fundamental concepts in microeconomics, including scarcity, needs, opportunity cost, demand and supply, market equilibrium, consumer behavior, production theory, production costs, and market structures. The material is presented systematically to help readers understand economic concepts and decision-making mechanisms at both the individual and firm levels.
As an academic contribution, the publication supports Sustainable Development Goal (SDG) 4: Quality Education by providing academic literature that can serve as a learning resource. The book is expected to help students gain a more systematic understanding of microeconomic concepts and theories while contributing to the improvement of learning quality in higher education.
The book Microeconomics is available through:
The publication represents one of the contributions of the Islamic Economics Study Program at FEB USU to encouraging lecturers to produce academic works that support learning and the advancement of knowledge. Through the development of relevant literature, the Islamic Economics Study Program at FEB USU continues to strengthen its academic culture and encourage contributions from its academic community to the development of economic knowledge.