p-ISSN: 1978-3728 e-ISSN: 2442-9740 Volume 53, Number 2, June 2020 EDITORIAL TEAM OF DENTAL JOURNAL (MAJALAH KEDOKTERAN GIGI) SK: 07/UN3.1.2/2020 January 2nd – December 31st, 2020 Patron: Dean of Faculty of Dental Medicine, Universitas Airlangga Advisors: Vice Dean I, Vice Dean II, Vice Dean III Chief Editor: Saka Winias, drg., M.Kes., Sp.PM (Department of Oral Medicine, Faculty of Dental Medicine, Universitas Airlangga) Editorial Boards Roeland Jozef Gentil De Moor (Department of Restorative dentistry and Endodontology, Dental School, Ghent University, Belgium); Cortino Sukotjo (University of Illinois at Chicago College of Dentistry, Department of Restorative Dentistry, Chicago, United States); Guang Hong (Liaison Center for Innovative Dentistry, Graduate School of Dentistry, Tohoku University, Japan); Kenji Yoshida (Department of Oral and Maxillofacial Surgery, School of Dentistry, Aichi Gakuin University, Nisshin, Japan); Miguel Rodrigues Martins (Co-Worker Aachen Dental Laser Center, RWTH Aachen University, Aachen, Germany); Sajee Sattayut (Department of Oral Surgery, Faculty of Dentistry, Khon Kaen University, Khon Kaen, Thailand); Samir Nammour (Department of Dental Science, Faculty of Medicine, University of Liege, Belgium); Reza Fekrazad (Laser Reseach Center in Medical Science, Dental Faculty, AJA University of Medical Science, Tehran, Iran); Hong Sai Loh (Department of Oral and Maxillofacial Surgery, Faculty of Dentistry, National University of Singapore, Singapore); Widowati Witjaksono (Kulliyah of Dentistry, International Islamic University Malaysia, Malaysia); Hamid Nurrohman (Missouri School of Dentistry & Oral Health A.T. Still University 800 W. Jefferson St. Kirksville, Missouri, USA, United States); Harry Huiz Peeters (Laser Research Center, Bandung, Indonesia); Rahmi Amtha (Department of Oral Medicine, Faculty of Dentistry, Universitas Trisakti, Indonesia); Elza Ibrahim Auerkari (Department of Oral Biology, Faculty of Dentistry, Universitas Indonesia, Indonesia); R. Darmawan Setijanto (Department of Dental Public Health, Faculty of Dental Medicine, Universitas Airlangga, Indonesia); Anita Yuliati (Department of Dental Material Sciences and Technology, Faculty of Dental Medicine, Universitas Airlangga, Indonesia); Udijanto Tedjosasongko (Department of Pediatric Dentistry, Faculty of Dental Medicine, Universitas Airlangga). Managing Editors Eric Priyo Pasetyo (Department of Conservative Dentistry, Faculty of Dental Medicine, Universitas Airlangga, Indonesia); Ketut Suardita (Department of Conservative Dentistry, Faculty of Dental Medicine, Universitas Airlangga, Indonesia); Alexander Patera Nugraha (Department of Orthodontics, Faculty of Dental Medicine, Universitas Airlangga, Indonesia); Astari Puteri (Department of Oral and Maxillofacial Pathology, Faculty of Dental Medicine, Universitas Airlangga, Indonesia); Nastiti Faradilla (Department of Oral and Maxillofacial Radiology, Faculty of Dental Medicine, Universitas Airlangga, Indonesia) . Peer-Reviewers Irna Sufiawati (Department of Oral Medicine, Faculty of Dentistry, Universitas Padjadjaran, Indonesia); Trimurni Abidin (Department of Conservative Dentistry, Faculty of Dentistry, Universitas Sumatera Utara, Indonesia); Masniari Novita (Deparment of Dental Forensic, Faculty of Dentistry, Universitas Jember, Indonesia); Ida Bagus Narmada (Department of Orthodontics, Faculty of Dental Medicine, Universitas Airlangga, Indonesia); Rini Devijanti Ridwan (Department of Oral Biology, Faculty of Dental Medicine, Universitas Airlangga, Indonesia); Tuti Kusumaningsih (Department of Oral Biology, Faculty of Dental Medicine, Universitas Airlangga, Indonesia); Sri Kunarti (Department of Conservative Dentistry, Faculty of Dental Medicine, Universitas Airlangga, Indonesia); Wisnu Setyari (Department of Oral Biology, Faculty of Dental Medicine, Universitas Airlangga, Indonesia); Ira Arundina (Department of Oral Biology, Faculty of Dental Medicine, Universitas Airlangga, Indonesia); Priyawan Rachmadi (Department of Dental Materials, Faculty of Dental Medicine, Universitas Airlangga, Indonesia); Maretaningtyas Dwi Ariani (Department of Prosthodontics, Faculty of Dental Medicine, Universitas Airlangga, Indonesia); Indah Listiana Kriswandini (Department of Oral Biology, Faculty of Dental Medicine, Universitas Airlangga, Indonesia); Nurina Febriyanti Ayuningtyas (Department of Oral Medicine, Faculty of Dental Medicine, Universitas Airlangga, Indonesia). Administrative Assistant Novi Dian Prastiwi (Faculty of Dental Medicine, Universitas Airlangga); Abdullah Mas’udy (Faculty of Dental Medicine, Universitas Airlangga) Editorial Address: Faculty of Dental Medicine, Universitas Airlangga Jl. Mayjen. Prof. Dr. Moestopo No. 47 Surabaya 60132, INDONESIA Phone. +62 31 5039478/5030255. Fax. +62 31 5039478/5020256 E-mail: dental_journal@fkg.unair.ac.id; Website: https://e-journal.unair.ac.id/MKG Accredited No. 32a/E/KPT/2017 Cover photo purchased from: www.fotolia.com Invoice number: 208879494-206415982 Printed by: Airlangga University Press. (RK. 310/07.19/AUP-A5E). Kampus C Unair, Mulyorejo Surabaya 60115, Indonesia. Phone. +62 31 5992246, 5992247, Fax. +62 31 5992248. E-mail: adm@aup.unair.ac.id Volume 53, Number 2, June 2020 p-ISSN: 1978-3728 e-ISSN: 2442-9740 1. Effects of alkalisation and volume fraction reinforcement of Bombyx mori silk fibre on the flexural strength of dental composite resins Dyah Anindya Widyasrini and Siti Sunarintyas ........................................................................... 57–61 2. A comparative study of the E. faecalis antibiofilm efficacy of photoactivated curcumin, chlorophyll and riboflavin Riski Setyo Avianti, Sri Kunarti and Ari Subiyanto ..................................................................... 62–66 3. Nickel release and the microstructure of stainless steel orthodontic archwire surfaces after immersion in detergent and non-detergent toothpaste: an in vitro study Hilda Fitria Lubis, Kholidina Imanda Harahap and Dina Hudiya Nadana Lubis .................... 67–70 4. Effectiveness of light-emitting diode exposure on photodynamic therapy against Enterococcus faecalis: in vitro study Nanik Zubaidah, Agus Subiwahjudi, Dinda Dewi Artini and Karina Erda Saninggar ............ 71–75 5. The combination of carbonate hydroxyapatite and human β-defensin 3 to enhance collagen fibre density in periodontitis Sprague Dawley rats Ika Andriani, Edy Meiyanto, S. Suryono and Ika Dewi Ana ....................................................... 76–80 6. During and post COVID-19 pandemic: prevention of cross infection at dental practices in country with tropical climate Rikko Hudyono, Taufan Bramantoro, Benni Benyamin, Irfan Dwiandhono, Pratiwi Soesilawati, Aloysius Pantjanugraha Hudyono, Wahyuning Ratih Irmalia and Nor Azlida Mohd Nor ............................................................................................................... 81–87 7. Efficacy of topical hydrogel Epigallocatechin-3-gallate against neutrophil cells in perforated dental pulp Kun Ismiyatin, Ari Subiyanto, Michelle Suhartono, Paramita Tanjung Sari, Olivia Vivian Widjaja and Ria Puspita Sari ............................................................................................. 88–92 8. Correlation between age and dental arch dimension of Javanese children Atiek Driana Rahmawati,Iwa Sutardjo Rus Sudarso, Dibyo Pramono and Eggi Arguni ........ 93–98 9. Effects of manufacturing methods of abalone gel as a desensitisation material on the closing of dentinal tubules Sri Budi Barunawati, Wayan Tunas Artama, Suparyono Saleh, Siti Sunarintyas and Yosi Bayu Murti ........................................................................................................................ 99–106 10. The potential of ethanolic extract of Moringa oleifera leaves on HSF1 expression in oral cancer induced by benzo[a]pyrene Vania Syahputri, Theresia Indah Budhy and Bambang Sumaryono .......................................... 107–110 11. Comparison of thrombocyte counts during the post-oral administration of aspirin and the Holothuria scabra ethanol extract in Wistar rats (Rattus norvegicus) Dian Mulawarmanti and Rima Parwati Sari ................................................................................. 111–114 CONTENTS Page