KURNIADI, E.; PARMIKANTI, K.; BADRULFALAH; BADRULFALAH. AN EXACT SYMPLECTIC STRUCTURE OF LOW DIMENSIONAL 2-STEP SOLVABLE LIE ALGEBRAS. EduMatSains : Jurnal Pendidikan, Matematika dan Sains, v. 8, n. 2, p. 284-292, 2 Feb. 2024.