The concentration of this research focuses on efforts to increase interest in paying zakat which is influenced by muzak knowledge and self-awareness. The National Zakat Agency of North Sumatra was chosen as the research site where 100 muzak were used as the population and the research sample with accidental sampling technique. Data collection uses a questionnaire where the measurement scale uses a Likert scale. The results of the study prove that knowledge and self-awareness have a significant influence in increasing muzakki's interest in paying zakat. Then this self-awareness has a dominant influence when compared to the knowledge possessed by muzak, especially in increasing their interest in paying zakat.

Tujuan utama dalam penelitian ini yaitu untuk mengetahui secara simultan dan parsial variabel pelayanan, promosi dan kepercayaan terhadap minat membayar zakat muzakki pada Baznas Sumut. Jenis penelitian ini adalah kuantitatif. Populasi dalam penelitian ini sebanyak 100 muzakki yang dipilih secara accidental sampling. Pengumpula data menggunakan kuesioner serta analisis data dengan analisis regresi linier berganda. Hasil penelitian menunjukkan bahwa secara parsial pelayanan berpengaruh positif dan signifikan terhadap minat membayar zakat muzakki pada Baznas Sumut. Kemudian promosi berpengaruh positif dan signifikan terhadap minat membayar zakat muzakki pada Baznas Sumut serta epercayaan berpengaruh positif dan signifikan terhadap minat membayar zakat muzakki pada Baznas Sumut. Sedangkan secara simultan pelayanan, promosi dan kepercayaan berpengaruh positif dan signifikan terhadap minat membayar zakat muzakki pada Baznas Sumut.

The purpose in this study is to analyze the influence of both partial and simultaneous training, discipline and communication on productivity. This research was conducted on PT. Linewin selected 117 production employees to sample. data collection using questionnaires with data analysis using SPSS 22. The results showed that training, discipline and communion had a positive and significant effect on productivity in PT. Linewin. Discipline variables have the most dominant influence in improving employee work productivity in PT. Linewin. Furthermore, the result of a determination coefficient of 69.1% of productivity variables can be explained by variations in training, discipline and communication variables and the remaining 40.9% is another variable not studied in this study