Episodicity in accretion-ejection processes associated with IRAS 15398-3359 E. Guzmán Ccolque, M. Fernández López, M. M. Vazzano, I. de Gregorio, A. Plunkett and A. Santamaría-Miranda A&A, 686 (2024) A143 Published online: 07 June 2024 DOI: 10.1051/0004-6361/202348816