by Utari, A, Zulkardi
Published in Journal of physics. Conference series (01.10.2019)

by Sepriliani, Sisca Puspita, Zulkardi, Zulkardi, Putri, Ratu Ilma Indra, Samsuryadi, Samsuryadi, Alwi, Zahra, Meryansumayeka, Meryansumayeka, Jayanti, Jayanti, Nusantara, Duano Sapta, Sistyawati, Risda Intan, Tanjung, Ayu Luviyanti, Aprilisa, Shinta, Pratiwi, Riszky Pabela
Published in Jurnal pendidikan matematika (Online) (Palembang) (30.04.2022)

by Jayanti, Jayanti, Zulkardi, Zulkardi, Ratu Ilma Indra Putri, Yusuf Hartono
Published in Inovasi matematika (31.07.2023)

by Putra, Aan, Zulkardi, Zulkardi, Putri, Ratu Ilma Indra, Nusantara, Duano Sapta
Published in Edumatika (15.12.2023)

by Rebecca Ester Marsaulina Sihotang, Zulkardi Zulkardi, Nyimas Aisyah
Published in JTAM (Jurnal Teori dan Aplikasi Matematika) (Online) (01.10.2021)

by Pertiwi, Kiki Rizkiah, Zulkardi, Zulkardi, Darmawijoyo, Darmawijoyo
Published in JRPM (Jurnal Review Pembelajaran Matematika) (20.12.2017)

by Putri, R I I, Zulkardi, Z
Published in Journal of physics. Conference series (01.01.2018)

by Ainun Jariyah, Ratu Ilma Indra Putri, Zulkardi
Published in Jurnal pendidikan matematika (Online) (Palembang) (01.05.2024)

by Sagita, Laela, Putri, Ratu Ilma Indra, Zulkardi, Zulkardi, Prahmana, Rully Charitas Indra
Published in JRAMathEdu (Journal of Research and Advances in Mathematics Education) (17.08.2023)

by Fajriah, Nurul, Zulkardi, Zulkardi, A. Siroj, Rusdy
Published in Jurnal E-DuMath (20.09.2017)

by Nusantara, D S, Zulkardi, Z, Putri, R I I
Published in Journal of physics. Conference series (01.10.2020)

by Surya, Apriana, Zulkardi, Zulkardi, Somakim, Somakim
Published in Jurnal Elemen Program Studi Pendidikan Matematika STKIP Hamzanwadi Selong (28.07.2017)

by Dewantara, Andi Harpeni, Zulkardi, Zulkardi, Darmawijoyo, Darmawijoyo
Published in IndoMS-journal on mathematics education (01.07.2015)

by Sukasno, Zulkardi, Ratu Ilma Indra Putri, Somakim
Published in Jurnal pendidikan matematika (Online) (Palembang) (01.01.2024)

by Putri, Ratu Ilma Indra, Dolk, Maarten, Zulkardi, Zulkardi
Published in IndoMS-journal on mathematics education (01.01.2015)

by Nisa, Sholihatun, Zulkardi, Zulkardi, Susanti, Ely
Published in Jurnal pendidikan matematika (Online) (Palembang) (30.12.2018)

by Sanova, Yanna, Zulkardi, Zulkardi, Hartono, Yusuf
Published in Jurnal Elemen Program Studi Pendidikan Matematika STKIP Hamzanwadi Selong (27.01.2017)

by Saputri, Nety Wahyu, Zulkardi, Zulkardi
Published in Jurnal pendidikan matematika (Online) (Palembang) (31.12.2019)

by Nasrullah, Zulkardi
Published in IndoMS-journal on mathematics education (01.01.2011)

by Arrasikh, M. Arrasikh Hidayatullah, Zulkardi, Ely Susanti
Published in Jurnal Derivat (20.12.2022)