Drs. Slamet Riyanto, M.Pd. is a senior teacher of English at SMA Negeri 2 Wonosari Yogyakarta. He graduated from the Department of English Language Education at Yogyakarta Institute of Teachers Training and Education (now Yogyakarta State University), and got a three – year Diploma in English Language Training (ELT) in 1987. He graduated from the Department of English at Open University of Indonesia and got a Sarjana Degree in English Language Training (ELT) in 2002. He obtained a Degree of Master of Education from Graduate School of Yogyakarta State University in 2009. 

From 1994 to 1999 he was appointed as Tutor of English for a three-year Diploma Program for SMP English teachers in Gunungkidul Regency. 

In 1996 he was the coordinator of English Discussion at Senior High School 2 of Wonosari with a special guest, Tracy Jarden. M.Sc from Canada. 

In 1997 he joined a Creativity Training held by Bandung Institute of Technology, Yogyakarta State University in cooperation with Globetre Foundation from Sweden. 

In 2002 he was elected as one of the Pilot Project English teachers by the Directorate General of the Dikdasmen Jakarta.

In 2003 he was the chairperson in the English TALK SHOW at Senior High School 2 of Wonosari with Keynote Speaker, Prof. Sydney Snyder, M.A, from School of International Training in cooperation with Gadjahmada University.  

In 2004 he was the chairperson in the English TALK SHOW at Senior High School 2 of Wonosari with Keynote Speaker Mr.Gary from Detroit, USA and Ms. Andrea Brown from Sheffield, UK in cooperation with English First (EF) Branch of Yogyakarta. 

From 2004 to 2005 he served as an informal liaison between Mr.John Thru, a Voluntary Native Speaker from Global Partners, USA with some Junior and Senior High Schools in Gunungkidul Regency.

In 2008, he was invited to present his article entitled,”Using Old Pictures To Teach Speaking for Senior High School Students”, in the 6th Asiatefl-Teflin International Conference in Denpasar, Bali. 

In July 2009, he was invited by the U.S. Government to participate in a Global Initiative Summer 2009 Landmark of American Culture and History Workshop or The National Endowment for Humanities Summer Institutes Program in the United States of America where he had an opportunity to have a short trip to Singapore, Japan, Washington, D.C., Philadelphia, and Seattle. 

In 2013, he was invited to be one of the speakers at the TOEFL Workshop on Tactics to Conquer the TOEFL, at Muhammadiyah University of Surakarta.

In March 2016, he was invited to attend an international conference on Global Education and Skills Forum (GESF)in Dubai, UEA. 

In July 2016 he was invited to attend Promoting Intercultural Dialogue and Culture of Peace in South-East Asia through Shared Histories in Bangkok, Thailand. 

Since 1997 he has been writing hundreds of books, for example: The Easy Way To Master English in A Few Days (Pustaka Pelajar, 2002), I want to Kiss You (Pustaka Pelajar,2003), Hermansyah’ Face Looked Red (Pustaka Pelajar, 2003), Do It Please (Pustaka Pelajar, 2003), Final Examination is Coming Up (Pustaka Pelajar,2003), My Unforgettable In Bali (Pustaka Pelajar, 2003), Successful Foreign Language Guide (Pustaka Pelajar, 2003), GATEWAY English For Active Communication (Pustaka Pelajar, 2004), A Handbook of English Grammar-An Effective Way Towards Fluent English (Pustaka Pelajar, 2007), TOEFL Preparation (Test Of English As A Foreign Language) Panduan Praktis Persiapan TOEFL untuk Meraih Skor TOEFL Tinggi (Pustaka Pelajar, 2007), The Legend of Loro Jongrang (Pustaka Pelajar, 2009), The Story of Dewi Sri (Pustaka Pelajar, 2008), The Story of Joko Bodo (Pustaka Pelajar, 2008), The Story of Joko Lodang (Pustaka Pelajar, 2008), The Legend of Joko Tarub (Pustaka Pelajar, 2008), The Legend of Semangka Emas (Pustaka Pelajar, 2008),The Story of Timun Emas (Pustaka Pelajar, 2008), The Story of Si Pitung (Pustaka Pelajar, 2008), The Legend of Ki Ageng Giring (Pustaka Pelajar, 2009), The Story of Sultan Agung (Pustaka Pelajar, 2010), The Story of Raden Patah (Pustaka Pelajar, 2010), The Story of Sunan Bonang (Pustaka Pelajar, 2010), The Story of Sunan Kalijaga (Pustaka Pelajar, 2010), The Story of Sunan Kudus (Pustaka Pelajar, 2010), A Complete Grammar for TOEFL Preparation (Pustaka Pelajar, 2009), 99,99% Sukses TOEFL (Pustaka Widyatama,2010), Let’s Speak English Actively (Pustaka Pelajar, 2010), Easy TOEIC (Pustaka Pelajar, 2011), Easy TOEFL (Pustaka Pelajar, 2011), How To Write A Letter of Application (Pustaka Widyatama, 2011), The Textbook of English Grammar (Pustaka Widyatama, 2011), How Do They Say Them in English? (Penerbit Andi, 2011), Idiomatic Expressions in English (Penerbit Andi, 2011), The Complete Book of English Grammar (Penerbit Andi, 2013), Essential Grammar and Reading Strategy (Penerbit Andi, 2013), Kamus Inggris-Indonesia (Pustaka Pelajar, 2013), Changing Times Changing Tenses (Penerbit Andi, 2014), The Practice of Teaching English (Penerbit Andi, 2015), 100 Language Functions For Fluent English (Penerbit Andi, 2015), English For A Tour Guide (Pustaka Pelajar, 2016), The Quick Way To The TOEFL Success (Pustaka Pelajar, 2016), The Quick Way To The TOEIC Success (Pustaka Pelajar, 2016), TOEIC Preparation-Test of English for International Communication (Penerbit Andi, 2016), The Quick Way To The IELTS Success (Pustaka Pelajar, 2016), Panduan Praktis Teknik Penerjemahan

Textbooks (Pustaka Pelajar, 2016), TOEFL Preparation-Test of

English As A Foreign Language (Penerbit Andi, 2017), and How

To Master The English Language With Berlitz Method (Pustaka

Pelajar, 2019), IELTS Prepartion (Penerbit Andi, 2021), and many more.

Hasnan Hanif, S.I.P, M.E.I.,born inKepahiang. Bengkulu Province on May 27,1987, is the school initiator of SMP An-Najaah Kobi in Seram Island, Maluku. He isthe actor to develop the English program athis school.

Having graduated from the Faculty ofSocial and Politics science at University of Bengkulu. He got full of scholarship program for master degree at University of ibn Khaldun Bogor, the Faculty ofpostgraduate Islamic Economics program.