M. N. Rachmadani and D. Nastiti, “The Influence of Self Efficacy on Adversity Quotient in Students at SMP X Sidoarjo: Pengaruh Self Efficacy terhadap Adversity Quotient pada Siswa di SMP X Sidoarjo”, acopen, vol. 10, no. 2, p. 10.21070/acopen.10.2025.12651, Feb. 2026.