Amaliah Nahdlatul Ulama by Wameka Labs is an Android application that contains a comprehensive e-book of Islamic teachings and their sources. The book consists of 18 chapters that cover various topics such as Sunnah, Bid'ah, Tawasul, Istighotsah, Dzikir, Ziarah Kubur, Pahala Bacaan Al-Qur'an untuk Mayit, and many more. The e-book also includes a declaration of the relationship between Pancasila and Islam, as well as the structure of the Lembaga Ta'mir Masjid Pengurus Besar Nahdlatul Ulama.

The application is free to download and is categorized under Education & Reference, specifically Books. The e-book is written in Indonesian and is an excellent resource for individuals who want to learn more about Islamic teachings and their sources. The e-book is easy to navigate, and the chapters are well-organized, making it easy to find the information you need.

Overall, Amaliah Nahdlatul Ulama is an excellent resource for individuals who want to deepen their understanding of Islamic teachings. The e-book is comprehensive, well-organized, and easy to navigate, making it an excellent addition to anyone's digital library.