Co-Authors Abdul Rahman Abidah Ayu Adelina Lubis Ady Pratama, Ramadhan Aisar Novita alqindi, muhammad iqbal Aminuyati Azwana Azwana Azwana Azwana B. Sengli J. Damanik Bidasari bidasari bidasari, Bidasari Budi Hartono Butar-Butar, Alfons Dwi Putra Chairani Hanum Chairani Hanum Dadan Ramdan Dalimunthe, Arpan Darma Bakti Darma Bakti Dian Dominika br Ginting E. Harso Kardhinata Effendi , Effendi Ihsan Effendi, Ihsan Ellen Lumisar Panggabean Emmy Harso Kardhinata Emmy Harso Kardhinata Endang Sari Simanullang Endang Sari Simanullang Erianto Ongko Erwin Hasibuan ERWIN NYAK AKOEB Erwin Nyak Akoeb, Erwin Nyak Erwin Pane, Erwin Eryanto, Okto Eva Sriana Ferdiansyah, Yudi Firmansyah, Dimas Fitri Yanni Dewi Siregar Ginting, Dian Dominika br Ginting, Jordanta Ginting, Natal Haliatur Rahma, Haliatur Hanny Hafiar Harahap, Abdul Anas Harahap, Darmadi Erwin Hartono Hartono Hartono Hartono Hasanuddin Hasibuan, Syahbuddin Hernosa, Siswa Panjang HS Siregar, Tumpal Ida Ayu Putu Sri Widnyani Ida Sari Siregar Ika Listiana Indah Apriliya Irawan, Maya Novita Sari Lamria Sidauruk Lili Suryati Lubis, Susilawati M. Akbar Siregar Martini, Dewi Maya Novita Sari Irawan Mitra Musika Lubis Muhammad Bobby Ramadhana Muhammad Darwis Muhammad Deaprama Aydra Muhammad Khahfi Zuhanda Muhammad Reza Aulia Muhammad Zen, Muhammad Napitupulu, Beatrix Sofranes Nasution, Jamilah Nasution, Lita Natal Ginting Nina Salmaniah Siregar Noer, Zulhery Nurhidayana Nurhidayana Nurhidayana, Nurhidayana Pradana, Mahardika Gama Puspita, Diah Eka Rahmad Fauzi Rahmad Syah, Rahmad Rahman, Sayuti Rahmanta Rahmanta, Rahmanta Ramadhana, Muhammad Bobby Raudha Anggraini Tarigan Saipul Sihotang Saragih, Bahdan Saragih, Magdalena Sartini Sartini Sarumaha, Agustinus Seca Gandaseca Sembiring, Arnes Seri Sekar Sari Setya, Rezki Tri Silvia Nora, Silvia Sina sina Sina sina, Sina Siregar , Muhammad Akbar Siregar, Agus Saputra Siregar, Awaluddin M Siregar, M. Akbar Siregar, Nina Salmaniah Siti Mardiana Siti Sabrina Salqaura Situmorang, Sudiwan Sri Ariani Safitri Sri Milfayetty Surip Mawardi Suswati suswati suswati Syahbudin Hasibuan Taufik Siregar Trizelia . Tumpal H.S. Siregar Vajri, Indri Yanil Wijoyo, Hadi Wiwik Handayani Yabani, Yabani Yanil Vajri, Indri Yusniar Lubis Zahari Zen Zul Fadhly