Contribution from the following Reviewers Since 2014 was very appreciated for their valuable review comments:

• Suminto Sayuti, (Scopus ID: 57198430842) Yogyakarta State University, Indonesia
• Muhammad Rohmadi, (Scopus ID: 56177755400) Sebelas Maret University, Indonesia
• Kunjana Rahadi, (Scopus ID: 57211394211), Universitas Sanata Dharma, Indonesia
• Zamzani, (Scopus ID: 57211094923), Universitas Negeri Yogyakarta, Indonesia
• Indrya Mulyaningsih, (Scopus ID: 57200991886), IAIN Syekh Nurjati Cirebon, Indonesia
• I Dewa Putu Wijana, (Google Scholar), Universitas Gajah Mada, Indonesia
• Kundharu Shaddhono, (Scopus ID: 55571941200), Universitas Sebeleas Maret, Indonesia
• Siti Isnaniah, (Scopus ID: 57203528448), IAIN Surakarta, Indonesia
• Siriporn Maneechukate, (Google Scholar) Maejo University, Thailand