Worisio, Tidora Juliana, and Dina Kartika Maharani. “MAKING OF MODIFIED ZEOLITE OF HEXSADESILTRIMETYLAMONIUM (HDTMA) FOR N SLOW RELEASE FERTILIZER APPLICATIONS”. Unesa Journal of Chemistry, vol. 12, no. 1, Jan. 2023, pp. 31-35, doi:10.26740/ujc.v12n1.p31-35.