how to write literature review?

array(10) { [0]=> object(stdClass)#4131 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "C0IngEm4lWY" ["related_video_title"]=> string(94) "SELF INTRODUCTION-How to introduce yourself in English-Tell me about yourself-Interview Answer" ["posted_time"]=> string(21) "2 года назад" ["channelName"]=> string(11) "WOW English" } [1]=> object(stdClass)#4104 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "aOy-24MBwxI" ["related_video_title"]=> string(161) "Израиль убьёт лидера Ирана? Новая гонка ядерных вооружений. Фесенко, Смагин*, Ожаровский" ["posted_time"]=> string(0) "" ["channelName"]=> string(23) "Живой Гвоздь" } [2]=> object(stdClass)#4129 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "_gPy7HrDeAE" ["related_video_title"]=> string(98) "Cantos Gregorianos para el Alma y el Cuerpo Herido – Susurros de Sanación en la Noche" ["posted_time"]=> string(0) "" ["channelName"]=> string(18) "Lágrimas Sagradas" } [3]=> object(stdClass)#4136 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "36XfHTszXAw" ["related_video_title"]=> string(97) "How to Write a Literature Review ? | Literature Review Step by Step | Research Topic | Tulika Mam" ["posted_time"]=> string(27) "7 месяцев назад" ["channelName"]=> string(16) "UGC NET Testbook" } [4]=> object(stdClass)#4115 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "dX3xHYtwZRY" ["related_video_title"]=> string(52) "Як працюють нейронні мережі?" ["posted_time"]=> string(23) "1 месяц назад" ["channelName"]=> string(10) "ВирШІ" } [5]=> object(stdClass)#4133 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "EAldO1D52EE" ["related_video_title"]=> string(73) "i'm 37 | Watch this video if you are in 20's | Save 15 years of your life" ["posted_time"]=> string(23) "1 месяц назад" ["channelName"]=> string(15) "Dilli Kathirvel" } [6]=> object(stdClass)#4128 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "RnHC1XiNWS8" ["related_video_title"]=> string(94) "Венедиктов – страх, Симоньян, компромиссы / вДудь" ["posted_time"]=> string(21) "6 дней назад" ["channelName"]=> string(10) "вДудь" } [7]=> object(stdClass)#4138 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "IHZwWFHWa-w" ["related_video_title"]=> string(131) "Градиентный спуск, как обучаются нейросети | Глава 2, Глубинное обучение" ["posted_time"]=> string(19) "7 лет назад" ["channelName"]=> string(11) "3Blue1Brown" } [8]=> object(stdClass)#4114 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "ZP-o88jjyjQ" ["related_video_title"]=> string(94) "Gk Trick : Imp Politicians Book | Books & Author Trick | Static GkTrick | GS by Akshay Sir" ["posted_time"]=> string(25) "4 месяца назад" ["channelName"]=> string(13) "Crazy GkTrick" } [9]=> object(stdClass)#4132 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "kU2Juq_v-Xo" ["related_video_title"]=> string(33) "IELTS Speaking Test: Part 1 and 2" ["posted_time"]=> string(19) "8 лет назад" ["channelName"]=> string(7) "Shafins" } }