Ismail Bennani; Madiha Alami Chentoufi; Miloud El Karbane; Ibrahim Sbai El Otmani; Amine Cheikh; Abdelkader Laatiris; Jaouad El Harti; Mustapha Bouatia. Preservatives Stability: Stability Study of Parabens under Different Conditions of Stress Degradation. Int. J. Res. Pharm. Sci. 2020, 11, 4187-4194.