Lukman Hakim Books

Kedudukan hukum komisi negara di Indonesia

By Lukman Hakim

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Role and position of Indonesian state auxuliary agencies in Indonesian constitutional system.

Representasi Islam dalam film religi

By Hakim Lukman S. Ag

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Representation of Islam in Ketika cinta bertasbih, an Indonesian Islamic romance film.

Filosofi kewenangan organ lembaga daerah

By Lukman Hakim

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Legal aspects of the role and position of local government units after implementation of decentralization in government in Indonesia.

Revolusi sistemik dalam bingkai sosialisme religius

By Lukman Hakim

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Stagnancy and change in Indonesian politics and government during the political reform process from 1998 to 2002.

Visi perekonomian Indonesia 2030

By Lukman Hakim

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Vision of Indonesia, 2030 on economic development.

How to Convert ISBN-10 to ISBN-13 (and Vice Versa): A Complete Guide

If you’re in the world of books—whether as a publisher, librarian, bookseller, or avid collector—you’ve likely come across the terms ISBN-10 and ISBN-13. Understanding these formats and knowing how to convert between them is essential for maintaining consistency and compatibility in book records. In this post, we’ll cover everything you need to know about ISBN conversions, step by step.

What is an EAN and How Does it Relate to an ISBN?

If you’ve ever purchased a product online or in a store, you’ve likely come across a barcode. Behind these barcodes lies a standardized system that makes modern commerce possible. Two key codes often encountered are the EAN (European Article Number) and ISBN (International Standard Book Number). But what are they, how are they connected, and why are they so crucial? Let’s explore.