https://hdl.handle.net/20.500.11984/5490 Sun, 05 Apr 2026 19:56:39 GMT 2026-04-05T19:56:39Z https://hdl.handle.net/20.500.11984/5493 Ikertzen 13 Mondragon Unibertsitatea Sat, 01 Jan 2022 00:00:00 GMT https://hdl.handle.net/20.500.11984/5493 2022-01-01T00:00:00Z