Chamomile (Matricaria chamomilla L.) Essential Oil and its Potential Against Stress, Anxiety, and Sleep Quality, Alvarado-García, Paul Alan Arkin, Soto-Vásquez Marilú Roxana, Rodrigo-Villanueva Elda Maritza, Gavidia-Valencia José Gilberto, Rodríguez Natalia Mavila Guz, Rengifo-Penadillos Roger Antonio, Campos-Florián Julio Víctor, and de Guzmán Yolanda Elizabeth , Pharmacognosy Journal, February 2024, Volume 16, Issue 1, p.100-107, (2024)