dplyr, lubridate, magrittr, purrr, tabulizer, stringr, tibble,
tm, tidyr, pdftools
dplyr, lubridate, magrittr, purrr, tabulizer, stringr, tibble,
tm, tidyr, pdftools, rvest
dplyr, lubridate, magrittr, purrr, stringr, tibble, tm, tidyr,
pdftools, rvest