Co-Authors . Darniati . Saminan .S, Salman A Halim A.A. Ketut Agung Cahyawan W AA Sudharmawan, AA Aan Aswari Aang Kunaifi Abdul Halim Abdul Hamid Abdul Helim Abdul Kadir Abdul Muis Mappalotteng Abdul Wafi, Abdul Abdul Wahab Abdullah Abdullah Abu Anwar Abubakar Abubakar Acay, Acay Achyani, Ratno AD, Hermayanti Adam Ramadhan Adam, Mukhtar A Adam, Mukhtar A. Adam, Sherly Adelia, Innesty Adi Pamungkas Adinda, Anita Afilda, Salsabilah Afriadi, Putra Afrian Raus, Afrian Afrizal Afrizal Afrizul, Afrizul Agus Herianto Agus R, Abu Hasan Agus Wahdian Agussaini, Halis Ahmad Barizi Ahmad Faizal Ahmad Farhan, Ahmad Ahmad Nizar Rangkuti Ahmad Shiddiq, Ahmad Ahmad Yamin Ahmad, Muhammad Sabri Aini, Syifa Nur Aipassa, Marlon Ivanhoe Aisyah, Trifani AK, M Daud Akbar, Ach. Miftahul Al Aqsa, Muhammad Rifqi Azhiman Al Farej Ansari, Rahmat Al Humaerah, Maftuha Alawiyah, Alawiyah Aldawiyah, Aldawiyah alfi husni, alfi Almira Amir Alrizal, Fauzan Alwi Alwi Alya, Aulia Amalia Marpaung Amaliah, Nur Ambarwati, Amalia Desi Amien, Muhammad Aminatuz Zuhriyah , Indah Aminollah, Aminollah Aminuddin Prahatama Putra Aminuddin, Rosidah Putri Aminudin, Muhammad Amir, Bakhrum Amiro, Suratno Amiruddin Amiruddin Amna, Amna Amrin Saragih Ananda Fitriani Dewi Andani, Merry Andi Aliah Hidayani Andi Masriah Andi Novita Andi Zulkifli Abdullah Andriani Lubis Andriansyah Andriansyah Anfas, Anfas Anggraini, Desti Galuh Anggraini, Heny Anggun, Putri Ani Nafisah Anis Susanti Anisa, Anisa Marseli Anissa, Rivca Ansar, Resmiyati Ansar, Resmiyati Ansary, Benny Ansori, Mhd. Maulana Anton A. P. Sinaga Anwar Anwar Apriansyah, Aldi Apriansyah, Edwin arafah, Salmah Ardiansya, Didi Ardiansyah, M. Edo Arfenti Amir Ari Wibowo Ariani, Ramona Arief, Anggreany Arif Rahman Arman Sayuti Armitha, Invia Dyah Arsad, Nurazidawati Mohamad Asep Saepullah, Asep Asham Bin Jamaluddin Asmoro, Narendro asriawal, asriawal Astuti, Riana Dwi Aswad, Hajar Athaillah, Farida Aulia . Aulia, Fahmi Aulidia, Sumrotul Awaludin Awaludin, Awaludin Ayu Hasnining Ayu Puspita Ayuti, Siti Rani Azhar, Nurul Sakinah Azhari Azhari Azhari, Jeanilora Azis, Hasni Y. Aziz, Ahmad Robiul Azizah Azizah Azizah, Asma Badaruddin Badaruddin Badraeni, Badraeni Badruttamam, Badruttamam Badtuttamam, Badtuttamam BAKHRANI RAUF Bakhrani, Alief Andio Bambang Margono Bambang Pardoyo BAMBANG SURATMAN Bambang Tjahjadi Bandar, Syah Barinong, Amiruddin Barita, Barita Basri Bado, Basri Basri Basri Basri Basri Basyirah, Basyirah Bella Lutfiani Al Zakina Beny Hamdani Benyamin Situmorang Bervilza, Vashya Cheryl BISDAN SIGALINGGING Boy Satria Br Ginting, Riah Ukur Buana, Andika Prawira Buana, Lilik Swarnata Angga Budi Hartono Budi Rizka Budi Triyono Bungsu Keumala Sari Burhan Burhan, Burhan Burhan, Wahyuni Safitri Burhanuddin AG, Burhanuddin AG Burhanuddin AG, Burhanuddin AG Burhanuddin Burhanuddin Burhanudin Burhanudin Bustamar Bustamar, Bustamar Busyro, Busyro Cahyani, Novita Carita, Nensi Chaidir Undu, Muh Chofifah, Ummi Choli Astutik Cut Dahlia Iskandar Cut, Banta Damayanti, Melsi DARMAWATI . Darwin Darwin Daud, Muslem Delvia, Delvia Deni Mulyana Deswan, Roki Ade Devilla, Rego Dewi Dewantara, Dewi Dewi Muliyati Dewi Ratnasari Dewiyanti, Dewiyanti Dharmawan Trijuno, Dody Dian Masyitha Diana Suksesiwaty Lubis Diana Susilowati Didik Hermanto Dina Oktaviana Dinaharni Dinaharni Dirgeyasa, I Wayan Djaelani, Yustiana Djauhar, Asri Djirong, Agussalom Doby Indrawan Dwi Puspita Sari, Dwi Puspita Dwi Wahyu Artiningsih Dyah Vitalocca Dyta Nugraeni, Christine Dzikrulloh, Dzikrulloh Edi Suhardi Rahman Edison Saade Edy Sabara Efendi Pakpahan Efendi, Roni Effendi M, Effendi Eficandra Eficandra Eka Rejeki Maha Eka Sustri Harida Elfadhli Elfadhli, Elfadhli Elisa Elisa Elizabeth, Windy Lizasadela Erdiansyah Rahmi Erhasy, Amiratul Jannah Erina Erina Erma Suryani Sahabuddin Ernawati Ernawati Ernawati, Dwi Arini Erni Haryanti Ersi, Ersi Erwin Erwin Eswanto, Eswanto EVA BETTY SIMANJUNTAK evendi, evendi Faddol, Moh Faddol, Moh. Fadhlullah M, Muhammad Fadrial Karmil Fahlefi, Rizal Fahriyah, Walidatul Fahrur Rozi Fahrur Rozi Fahrur, Mat Faiqoh, Amelia Nur Faisal Faisal Faisal Mustafa Faisal Najamuddin Faisal Riza, Faisal Fajar Fakri Fajri, Fauzan Fala, Dwi Yana Amalia Sari Fardan, Muhammad farendi, Arya Farida Arianti Farisa Sabila Fatah, Risalsa F. Fatahillah, Fatahillah Fathahillah Fathahillah Fathul, Muh. Fathurrazaq, Thariq fatimah Fatimah Fatimah, Aldina Fatma, Mawarni Faturrohman, Muh. Abi Fatwa, Irham Fauzan, Irma Amalia Ferdiansyah Ferdiansyah Feri Ferdiyanto Fiqiyah, Maskanatul Firahmi, Muhammad Wildi Firdaus, Nil Firman Firman firnanda, rizko Fitri Meliya Sari Fitria Fitria Fitriawati, Hemnel Florentina, Debora Fonna, Fadhila Framz Hardiansyah Frasiska, Widiya Fuad M. Rizky Rambe Fuad, Nurhatati Fuad, Nurhatati Fuadi Fuadi G. Gunawan Gandri Haryono, M. Gaol, Jonner Lumban Gazali Salim Gazaly, Muragmi Gholib Gholib, Gholib Gowa, Srijadi Gudsy, Silvia Harira Gunarto Latama, Gunarto Gunawan Gunawan Gusman, Ery Gusmawati Gusmawati, Gusmawati Habdin, Tapa'ul Habibie, Teuku Hadi, Lisma Taher Hadijah Hadijah Halimatussakdiah Halimatussakdiah Halmuniati Halmuniati, Halmuniati Hambali Hambali Hamdani Hamdani Hamdani, Beni Hamdiah, Cut Hamka Hamka, Hamka Hamny Hamny Hamzah, Azis Hamzah, Reni Hana, Nur Haney, Achmad hanifah hanifah Hanifah, Ida Hanik, Ummi Hantono Hantono, Hantono Harahap, Awal Harahap, Melvi Dwi Arfina Harini, Ika Murti Harjuni Hasan Hartono, Makmur Haruna, Haruna Hasani, Muhammad Miftah Hatmi, Edizal Hatta Sabbari Hawari, Yusmita Hayati, Kemala HB, Indra Hefi Rusnita Dewi Hehanussa, Deassy Jacomina Anthoneta Hendra Yuharmain H. Henni Vanda Heri Widiantoro Herliana, Fitria Herlina Jusuf Hery Widijanto Heryandi, M. Tubi Hidayat, Finda Hidayat, Muh. Yusuf Hikmah, Muziatun HM, Suyuti Hosaini, Hosaini HSB, Irwan Hunowu, Sri Yulian Husain, Ahmad Yani Husain, Filsa Husna, Juniana Husnawiyah, Husnawiyah Ibrahim Ibrahim Ida Hanifah Idris, Nurhaifa Ifadhila, Ifadhila Ikhsanto, Laily Noor Ikhsanuddin, Ikhsanuddin Ilham, M. Ilmul Ma'arif Ilyas Ilyas Imelda Free Unita Manurung Imširović, Mirela Indra, Indra Irayani, Surya Irfan Ambas Irhamni Irhamni iromo, heppi Irsan Irsan Isa, La Isabella, Putri Iskandar Iskandar Islam, Raudhatul Islami, Nurul Tahta Ismail Ismail Ismail, Amelia Abriani Ismantoro, Ardian Istiqomah, Maulia Ivanka, Vivi iwan kuswandi IZZAH, NURUL Jajang Rustandi Jalwis Jalwis Jamaluddin Jamaluddin Jamaluddin Sasa, Dhiya Salsabila Jamaludin, Nurdiana Jamil, Jannatul Jamilah Jannah, Devi Miiftahul Jasmaniar, Jasmaniar Jaya, Mhd.Imam Jaya, Nur Jayawarsa, A.A. Ketut Jelita, Adriani Jirana, Jirana Jufrizal Jufrizal Juhardi, Juhardi Julana, Dara jumaniningsih, ariska prastiwi Junaidi Junaidi Juwita Juwita, Juwita Kamaruddin, Kasimah Binti Kamarudin, Anna Permatasari Kamri Ahmad Kamriana, Kamriana Kamtini, Kamtini Karim, Sugeng A Karim, Sugeng A. Karni, Andi Waisal Kartina Kartina Kasli, Elisa Khairina Khairina, Khairina Khairiyah, Nor Khairunnisa Khairunnisa Khoirunnisa, Fathonah Kholik Prasojo Kiik, Yovita Kissinger Kissinger Komalasari. M, Firlyanti Koto, Ismail Kurnia Wahyu Prima Kurniawan Kurniawan Kurniawan, Muhammad Guntur Redho Kusumapradja, Rokiah Kuswati Kuswati Lahila, Andi LALA JELITA ANANDA LAURENSIA MASRI PERANGINANGIN Leo Van Gunawan Lesmana , Hans Lidyawati, Reky Linda, Nova Lisa, Defiana Loar, Laurensius Luadu, Nurmarila Lubis, M. Joharis Lubis, M. Syukran Yamin Lubis, Muhammad Syukran Yamin Luksmana, Roby Lullulangi, Mithen Lumban Gaol, Erika Lu’mu, Lu’mu M. Fauzan Zenrif M. Iqbal Djawad, M. Iqbal M. Miftach Fakhri M. Nur Salim M. Ridwan M. Saleh M. Shoffa Saifillah Al Faruq M. Sobry M. Yogi Riyantama Isjoni M.F., Harnawansyah Machrulita Machrulita Madani, Mohammad Thoyyib Maghfira, Saadatul Maghfirah Maghfirah Maghfirah, Wildatul Maghfiroh, Rizkiana Intan Devi Mah, Hijrah Mahdi Abrar Mahendra, Try Mahmud, Basri Mahsup, Mahsup Mahyiddin Mahyiddin Mahyunis Mahzum, Elmi Maizul Imran Makkuasa, Annisa Asrini Makmur Makmur Maming, Muhammad Idhil Manan, La Ode Abdul Manap, Abdul Mantasia Mantasia MARANTIKA, HENDIRIA Mardiah, Ainal Mardiana Mardiana Mardila, Rini Mardiyah Hayati Marlina Marlina Achmad Marlina Marlina Marlinda Marlinda Marpaung, Nasrun Maryadi Maryadi Maryam Maryam Masda Admi Masri Masri Mastuang Mastuang Mastur Maswakang, Maswakang Mas’ad, Mas’ad Maulana, Moh. Irham Mauliana Mauliana, Mauliana Mauliddin, Mauliddin Maulindah, Maulindah Mega Fatimah Rosana Melisa, Atika Okta Melwani, Kefvin Mesra Damayanti Milfayetti, Sri Mintasrihardi, Mintasrihardi Mirdad, Jamal Miru, Alimuddin Sa’ban Misbah Misbah Misbahuddin Misbahuddin Mohammad Arif Mohammad Taufik Mohammad Zainul Ikhwan Mohd Nasir Mohd. Nasir Mowafg Abrahem Masuwd Mrabawani Insan Rendra Mudadzir, Al Mudawali, Mudawali mudjisusatyo, yuniarto Mufadhdhal, Muhammad Farras Muh. Yusri Karim Muhamad Ghozali Muhamad Risal Tawil Muhammad Akram Muhammad Asri Muhammad Basir Muhammad Birusman Nuryadin Muhammad Muttaqin Muhammad Muttaqin Muhammad Natsir Muhammad Nugraha Muhammad Nur Muhammad Rizal Ardiansyah, Muhammad Rizal Muhammad Salahuddin Muhammad Saleh Muhammad Shuhufi Muharni, Syifa Zia Muhibuddin Muhibuddin Muhibuddin Muhibuddin, Muhibuddin Mujakir Mujakir Mulyadi Adam, Mulyadi Mulyadi Mulyadi Mulyadi Mulyadi mulyadi mulyadi Mulyadi, Mulyadi Munib Munib, Munib Munif, Muhammad Muqoffi, Muqoffi Muqtakdir Nurfalaq Syarif Murshed, Mazlena Binti Musda Asmara Musdar Musdar Mushaf, Mushaf Muslim Akmal Musran, Musran Musriaparto Musriaparto Mustafiyanti, Mustafiyanti Mustamin Mustamin Mustangin Mustangin Mustika Wati, Mustika Muttaqien Muttaqien, Muttaqien N., Yennizar Nababan, Dorlina Nabila, Sausan Nabilah, Wardatun Nabilla, Dinda Nafisah, Ani Nahadi Nanda Yulian Syah Nani Zahrotul Mufidah Nasir, Mohd. Nasra, Nasra Nasrun Pakaya Nasution, Indah Sari Ayu Nasution, Mariam Nasution, Yusra Nasution, Yusra Nasution Nawi, Syahruddin Nazira, Aska Ndruru, Anotona Nengsih, Rita NFH, Alifya Ngadimin Ngadimin Nida Jarmita Nina Agus Hariati Ningrum, Aulia Putri Wahyu Ningsi, Jumria Nirmala, Fadya Nofialdi, Nofialdi Nofriadi Nofriadi Noor, Ricky Nugraha Fitrian Nora Usrina Noviani, Dwi novita sari, dian Nugraha, Afgan Nur Aini S, Nur Nur Alam Nur Amsal, A.Muh Ihsan Nuraiman, Nuraiman Nurasmi, Nurasmi Nurbaya Nurbaya, Nurbaya Nurdin Nurdin Nurfatma, Nurfatma Nurgiartiningsih, V. M. A. Nurillah Manahim, Bisma NURJADDIN, RUSMIN Nurkamilah, Besse Tenri NURMAYANI NURMAYANI Nursalim, M Nurwijayanti Nyak Mauliza Warzukni Octavia, Suci Anita Ohorella, Rizki Wahyu Utami Oktarina, Harti Padil , Moh Paizaluddin, Paizaluddin Pangaribuan, Wanapari Pangaribuan, Wanapri Patmawati Patmawati, Patmawati Pattaufi, Pattaufi Pattiroi, Muhammad Nauval Pawennei, Mulyati Pawestri, Hartini Prasetyaning Pilo, Wisnawati Pohan, Fitriana Prasetyo, Guntum Pratama, Muh. Ridha Prayogi, Soni Purba, Putri Bunga Deby Purwantoro, Farich Putra Andira, Agung Putri Agustina Putri Handayani Putri, Febriani Putri, Mellia Putri, Vionica Armelia Qahar, Abdul Qalbi, Nor Alfi Rabiyanti, Silva Rachman Syah Rachmat, Angki Apriliandi Raden Mohamad Herdian Bhakti Rafiqah, Rafiqah Raga, Tyan Rahayu, Mesra Rahmad Husein Rahmadani, Ayu Rahmadini, Fatma Suci Rahmah, Miftahur Rahman, Sufirman Rahmansah Rahmatulloh, Andrianto Rahmawati, Rahmawati Rahmi Eka Putri, Rahmi Eka Rahmi Rahmi Rahmina, Aula Ramadhani, Eliza Ramadhani, Firda Nafira Ramadhani, Ovi Kirani RAMADHINI, AMALLYANNA Ramanda, Adelia Fitri Ramiati Ramiati Ramli Rasyid Ramli, Zulfikar Januarga Rani, Mifta Estika Rani, Muh. Alief Nur Hidayah Rasid, Muhammad Rasma Samma Rastina, Rastina Rasul, Muhammad Sattar Ratnawati Ratnawati Ratno, Suyit Razali Daud Rejeki, Desi Renggani, Induwidi Quamilla Renie, Elsy Riandi, Lian Varis Rianti, Desi Rica Wijayanti, Rica Rilyana, Prisilla Riska, Muhammad Risma Fahrul Amin Risma, Andi Rita Ningsih, Rita Rita Sari Rizal Rizal Rizal, Syamsul Rizkiya, Putra Rizky Hidayat, Rizky ROBENHART TAMBA Robiah, Maulidia Habibatur Rofiqi, Ahmad Zaki Rohmawati, Anita Rosidah Rosidah Rosita Ilhami Roslizawaty Roslizawaty, Roslizawaty Rosmaidar Rosmaidar, Rosmaidar Rosmin Ilham Rozi Rozi, Rozi Rufaida, Rifki Rusdani, Ummul Mukminin Ruslan Ruslan Rusmina, Cut Rustam Rustam Ruth Megawati, Ruth Ruzakki, Hasan Ryan Setiawan Ryans, Ardiansyah S, Atim Sa'diyah, Siti Halimatus Sabarni Sabarni Sadida, Wahyuni Safitri, Lusiana Safitri, Mutiara Safrijal Safrijal, Safrijal Safril Gazali Safwan Rozi Saharuna, Saharuna Saifuddin Anwar, Rahmat Saifuddin Zuhri Qudsy Saifullah Idris Sailon, Sailon Saiyidah Mahtari Salam, Salam Salamah, Nafis Daris Salle Salle, Salle Salmawati Salmawati, Salmawati Salviya, Nafsiatul Sammak, Jusalim Samsuar Samsuar Sanatang Sanda Lembang, Miska Sani, Almadora Anwar Sanusi Sanusi Saputra, Anugerah Saputra, Iwanda Saputra, Megi Saputra, Nugraha Eka Saputri, Lailia Rohmatun Saragih, Amin Sarah Miriam, Sarah Sardju, Fitriani Sari, Anggi Nidya SARI, MITA Sarinah Basri K Saripraja, Erathoni Agung Sartika, Sartika Sartika, Vera Sekianti, Atik Selica Erlindi Setiawan, Malika Andini Setiyono Setiyono Setyanto, Muhamad Rifqy Shabrina Syntha Dewi Shohib, Jinani Firdausiyyah Shoimah, Hikmatus Sholeh, Farhanudin Shollihatin, Lailatus Siagian, Raymond Siahaan, Sio Oktaviana Siboro, Icha Pransiska Br Sidik Siregar, Fajar Sihombing, Mujahidah Rizki Sihotang, Aprina Enzel Sihotang, Dita Salina Sihotang, Winda Silaban, Esron Rudianto Silviana, Fitria Simanihuruk , Lidia Simanihuruk, Lidia Simanjuntak, Naomi Margaretha Sinaga, Anton Sinen, Kasim Sintayana Muhardini Sirait, Albert Pauli Siregar, Fitri Rayani Siregar, Khairunnisa Siregar, Torang Siregar, Zamila Fitriani Siska Febriyanti S Siska Pratiwi Sitanaya, Rini Siti Abir Wulandari, Siti Abir Siti Aslamyah Siti Farida Siti Habsari Pratiwi, Siti Siti Hasanah Siti Helmyati Siti Julaiha Siti Nurbaya Sitti Fatimah Meylandri Arsad Sodik, M. Soenandar, Dadang Soesilo, Nyoman Puniawati Sofiyani, Dini Sofyang Sofyang Sri Hartini Sri Minda Murni Sri Prabandiyani Retno Wardani Sri Rejeki Sri Wahyu Handayani Sri Wahyuni Sri Wulandari Suardi Suardi Subayu, Arya Subhan Yahya , Moch. Subramaniam, Tamil Selvan Suci Ramadhanti Febriani Suci, Suci Indah Sari Sufitrayati, Sufitrayati Sugito - Sujiat Sukamto, Ika Sumiyarsi Sukarman Purba Sukitman, Tri Sukma, Yoana Suknah, Suknah Sulaiman W. Sulastri Caniago Sulistiani, Ita Sumarni Sumarni Sumarsih . . Suparman Suparman Supriatna, Agus Supriatun, Evi Suriana AR. Mahdi, Suriana AR. Surya Haryandi Suryadi Suryadi Suryana, Didi Suryono, Edy Susanna Susanna Susanti Susanti Susilawati Susilawati Susy Alestriani Sibagariang Suteji Anwar, Andika Suwa, Anggini Mutia Suyadi Suyadi Syafruddin Syafruddin SYAFRUDDIN, Akhmad Syah, Syamsoe Alam Syahrinursaifi, Syahrinursaifi Syahrul Syahrul Syahruni Cangara, Arie SYAIFUL BAHRI Syalsyabila, Andi Aisya Syam, Husain Syamsuddin Syamsuddin Syamsul Rizal Syamsul Rizal SYARIFUDDIN KADIR Syawaluddin, Ahmad Syihabuddin Syihabuddin Syukri, A Muhammad Syukriah*, Syukriah SYUKRIYATI, HARNIDA NURUS Syukur, Pramudya Asoka T. Makmur T. Makmur T. Reza Ferasyi, T. Reza Tahir, Muh. Ilyas Tamrin Tambunan, Husna Parluhutan Tambunan, Lilis Suriani Tamim Adil Tarigan, Nuke Pebriani Taukhid, Imam Teuku Reza Ferasyi Thalib, Abdul Thalib, Hambali Thamrin Tahir Toni Budi Santoso Trijoko Trijoko Trijuno, Dody Dh. Triva Murtina Lubis Tumanggor, Rytauli Ukhaira, Zhaifatul Ulayya, Inandhiya Ayu Undayani Cita Sari Usman Jafar Usman Usman Usman, Khairul Usman, Usman Utami, Ogi Meita Ute, Nilawati Utomo Putri, Levinta Marrietha Vebriani, Anita Wahid, Syahid Nur Wahidah Wahidah Wahidah Wahyudha, Rizki Arzi Wahyudin Wahyudin Wahyudin Wahyudin Wahyuni, Agus Wahyuni, Bening Wahyuni, Nadia Nur WARDHANI, FATIMAH SETIA Warman, Arifki Budia wasik Wayan Kantun Widagdo, Tri Wijaya, Ahmad Krisnawan Wijaya, Linda Wildansyah lubis, Wildansyah Wilza, Romi Winaruddin Winaruddin Windu Partono Wulandari, Mardheni Y.M., Budianti Yaacob, Salmy Edawati Yantahin, Muliaty Yasdin, Yasdin Yasirli, Ulva Yazid Pasaribu, Ahmad Yazidul Busthomi Yeni Puji Astuti Yudhistira, Al Hafidz Yulia Indriani Yuliana, Winditiya Yulita Arni Priastiwi Yundari, Yundari Yuniawatika Yusaini Yusaini Yushinta Fujaya Yusnadi, Alja Yustiloviani, Yustiloviani Yusuf, Auliya Yusuf, Nur Ayun R. Z., Rudi Satria Zaenal Abidin Zahratuddini, Alya Zaiful Ulum, Zaiful Zaimuddin, Zaimuddin Zainal Abidin Zainal Arifin Zainuddin, Anayya Syadza Zainuddin, Elmi N. Zaki, Ammar Zaki, Teuku Muhammad Zakiyah, Ainun Zamheri, Ahmad Zamzam, Irfan Zandroto, Weni Zikri, Ahmad Zohra, Mutiya Zulfikar, Muh. Ihsan Zulfitri Zulfitri, Zulfitri Zulhajji, Zulhajji Zulkifli Zulkifli Zulkifli, Baidillah Zulpianto, Redi Zuraida Lubis