Criticality of preparation and equipment in hiking and trekking activities: a systematic review. - Sahri, Sahri; Budi Raharjo, Bambang; Nasuka, Nasuka; Sumartiningsih, Sri; Fuchs, Philip X.; Kresnajati, Sandhya; Sugiarto, Sugiarto; Festiawan, Rifqi (Retos: Nuevas Perspectivas de Educación Física, Deporte y Recreación, 2024)