*Supporting open minds since 2005*

Digital Service Platforms http://dx.doi.org/10.5772/intechopen.91101 Edited by Kyeong Kang

#### Contributors

Taiseera Hazeem Hazeem AlBalushi, Shirumisha C. Kwayu, Zuhara Chavez, Jannicke Baalsrud Hauge, Monica Bellgran, Alvis Sokolovs, Darrell Mann, Aghaegbuna Obinna U. Obinna U. Ozumba, Chineme Ozumba, Eduard Babulak, Wagdy Anis Aziz, David Al-Dabass, Ani Matei, Dincă Dragoș Valentin, Kyeong Kang, Fatuma Namisango, Aliaksei Kuzmich Dadykin, Józef Bohdan Bohdan Lewoc, Mieczyslaw Rozent, Erich Leitgeb, Eduard Babulak, Swieta Cukier

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#### Notice

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First published in London, United Kingdom, 2021 by IntechOpen IntechOpen is the global imprint of INTECHOPEN LIMITED, registered in England and Wales, registration number: 11086078, 5 Princes Gate Court, London, SW7 2QJ, United Kingdom Printed in Croatia

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Digital Service Platforms Edited by Kyeong Kang p. cm. Print ISBN 978-1-83969-101-0 Online ISBN 978-1-83969-102-7 eBook (PDF) ISBN 978-1-83969-103-4
