The objective of this research is to develop teaching materials of mathematical set based on Islamic values that are feasible, practical, and effective. This research type is Research and Development (R&D). The model used in this research is ADDIE (Analysis, Design, Development, Implementation, and Evaluation). The instruments of data collection used the questionnaires and evaluation questions. The result of this research is the average of expert validation is 81,48% (very feasible). Then, based on the implementation of the student small group is obtained practicality percentage of 82%. While the result of the field trial in one class is obtained effectiveness percentage of 66,67%. Therefore, this research can be concluded that teaching materials of mathematical set based on Islamic values are feasible, practical, and effective.

Wakaf uang adalah salah satu bentuk wakaf yang diberikan oleh waif kepada nadzir dalam bentuk uang. Penelitian ini bertujuan untuk menjawab pertanyaan tentang bagaimana potensi, persepsi, dan preferensi dapat mendorong sikap komunitas Muslim kota Semarang untuk mewakili uang. Metode pengumpulan data dalam penelitian ini dengan membagikan kuesioner kepada komunitas Muslim kota Semarang sebanyak 270 responden di 5 kecamatan. Data yang terkumpul dianalisis menggunakan uji validitas, uji reliabilitas, uji asumsi klasik, uji regresi linier berganda dan uji t, uji hipotesis f, dan koefisien determinasi. Hasil penelitian ini secara parsial menunjukkan bahwa variabel potensial memiliki pengaruh yang signifikan terhadap sikap masyarakat muslim kota Semarang, yang diketahui bahwa nilai thitung 2,005> ttabel 1,969 dan nilai signifikansi 0,046 ttabel 1,969 dan nilai signifikansi 0,005 t tabel 1,969 dan nilai signifikan 0,000 f tabel 2,65 dan nilai signifikan 0,000

This study aims to produce a product in the form of a coaching module for supervisors of SMK in Situbondo Regency. This module developed from the school supervisor's workbook that was published by the development center of education personal of human resource development, education quality assurance the Ministry of Education and Culture of Indonesia in 2015. The development was carried out on the discussion of SMK relation with business world and industry world. The development of this module is supplemented with supervision support instruments as a supervisory guide in conducted monitoring, evaluation of SMK activities program involving business world, and industry world. Product validation test of this research is conducted by material experts, linguists and supervisors as product users. The validation results of materials, experts and users if converted on a Likert scale, a scale of 5 indicates that were good qualification, achievement level (%) 75 - 89  revisions as necessary.

This research is under several reasons: First, the contradiction between as-sunnah and IMBT implementation cause differences opinion among of ulama. Second, the recommendation from the director of BMT to resolve this problem and how IMBT can interested more customers the next time. The focus of this research is: 1). How is the implementation of leasing in Sidogiri BMT?,  2). How is the implementation of leasing in Sidogiri BMT according on Maqashid Mu’amalah perspective? The theory of maqashid in this research is belongs to “Maqashid Mu’amalah wa Marashidul Waqi’at” by Abdullah Ibn Bayyah. The reason this theory is more relevant to the content and data of this research. The conclusion is In leasing procedural, BMT supply a thing, that thing is rent to the members, BMT promise that it will sell that thing in the last time of rental tempo. The Tamlik transaction is implemented in the last tempo of rental tempo.