, https://www.scoop.it/topic/memriabiku/p/4106279314 /2019/03/15/wie-findet-man-freunde wie_findet_man_freunde, https://www.scoop.it/topic/raemixerdau/p/410627373 3/2019/03/15/who-created-tinder-app who_created_tinder_app, https://www.scoop.it/topic/humbpopecon/p/410627985 3/2019/03/15/what-is-the-difference-between-short- term-and-long-term what_is_the_difference_between_short_term_and_long _term,