Martin L. Sinaga Books

Freedom and responsibility

By Martin L. Sinaga, Simone Sinn

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A common word

By Martin L. Sinaga

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PMII dalam perspektif pembangunan

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Volume commemorating the 48 years of Indonesian Moslem Student Movement of Kalimantan Selatan.

Pergulatan dan kontekstualisasi pemikiran Protestan Indonesia

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Christianity, Protestant churches, Christian theological education, etc. in Indonesia; volume commemorating the 65th anniversary of Sekolah Tinggi Teologi Jakarta.

Tole! den timorlanden das evangelium!

By Juandaha Raya P. Dasuha

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Historical development of Christian missions in Simalungun, North Sumatera, 1903-2003.

Bincang agama di udara

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Issues on interreligious relations in Indonesia; interactive dialogue program in Pelita Kasih radio station.

Tafsir ulang perkawinan lintas agama

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Interreligious marriage in Indonesia from legal and religious perspectives; collection of articles.

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.