https://www.naiz.eus/en/hemeroteca/gara/editions/2019-03-14/hemeroteca_articles/las-ampas-piden-que-termine-esta-semana-la-huelga-de-la-concertada?slug=las-ampas-piden-que-termine-esta-semana-la-huelga-de-la-concertada