“…Overall, the next two years saw no significant change in the number of (directly) related studies on the topic, but the number rose significantly in 2022 when the need to meet the challenge in the advancement of technology and the post-COVID recovery faced by tourism sectors both in the developed and developing countries were well recognized by businesses around the globe (as shown in Figure 4). Source: prepared and compiled by the authors Figure 4 above depicts that many of the selected articles were published in developed countries such as Russia [15,44], Spain [41,43], Portugal [7,8,40,45], Finland [46], Italy [29], and also United Kingdom [42]. On the other hand, relevant researches on digital marketing and the tourism industry were also conducted in developing countries such as Ukraine [1,40], Greece [6,47], Indonesia [39], Serbia [48], Pakistan [49], and Thailand [12].…”