by Sari, Christina Kartika, Sutopo, Sutopo, Aryuna, Dyah Ratri
Published in JRAMathEdu (Journal of Research and Advances in Mathematics Education) (30.01.2016)

by Fitrianingrum, Melinia Astri, Sari, Christina Kartika
Published in Aksioma : Jurnal Program Studi Pendidikan Matematika (Online) (20.09.2022)

by Nugroho, Sapto Aji, Sari, Christina Kartika
Published in Aksioma : Jurnal Program Studi Pendidikan Matematika (Online) (31.12.2021)

by Maulana, Mohammad Rifki, Sari, Christina Kartika
Published in Aksioma : Jurnal Program Studi Pendidikan Matematika (Online) (31.03.2023)

by Machromah, Isnaeni Umi, Sari, Christina Kartika, Zakiyyah
Published in Journal of physics. Conference series (01.02.2021)

by Kholid, Muhammad Noor, Rofi'ah, Faizatur, Ishartono, Naufal, Waluyo, Mohamad, Maharani, Swasti, Swastika, Annisa, Faiziyah, Nuqthy, Sari, Christina Kartika
Published in Journal of higher education theory and practice (08.03.2022)

by Qolbiyah, Rosiatul, Sari, Christina Kartika
Published in JP2M (Jurnal Pendidikan dan Pembelajaran Matematika) (09.09.2024)

by Purnomo, Mega Eriska Rosaria, Sari, Christina Kartika, Rejeki, Sri, Machromah, Isnaeni Umi
Published in Jurnal riset pendidikan matematika (22.11.2018)

by Nurmalia, Navilla Rachma, Sari, Christina Kartika
Published in JPMI (Jurnal Pembelajaran Matematika Inovatif) (13.11.2023)

by Fachrunnisa, Yusticia Nurrohmah, Sari, Christina Kartika
Published in Aksioma : Jurnal Program Studi Pendidikan Matematika (Online) (31.03.2023)

by Pratiwi, Aprilia Saputri Riski, Sari, Christina Kartika, Burhanudin, Bani Amin
Published in FARABI: Jurnal Matematika dan Pendidikan Matematika (20.06.2024)

by Rejeki, Sri, Sari, Christina Kartika, Toyib, Muhamad, Ulfah, Meladia Salsabila
Published in Indonesian Journal of Community Services (21.11.2022)

by Setiyaningrum, Nur, Sari, Christina Kartika
Published in Aksioma : Jurnal Program Studi Pendidikan Matematika (Online) (31.03.2023)

by Nur Setiyaningrum, Christina Kartika Sari
Published in Aksioma : Jurnal Program Studi Pendidikan Matematika (Online) (01.03.2023)

by Sari, Christina Kartika, Utami, Nida Sri, Nurcahyo, Adi, Waluyo, Mohamad, Rejeki, Sri, Perwita, Wulan Galuh Rahma
Published in Prima Abdika : Jurnal Pengabdian Masyarakat (16.05.2022)

by Kusuma, Alfianza Wijaya, Sari, Christina Kartika
Published in Buletin Pengembangan Perangkat Pembelajaran (25.07.2023)

by Yusticia Nurrohmah Fachrunnisa, Christina Kartika Sari
Published in Aksioma : Jurnal Program Studi Pendidikan Matematika (Online) (01.03.2023)

by Toyib, Muhamad, Sari, Christina Kartika, Rejeki, Sri, Fatmasari, Lina Wahyu Sri
Published in Jurnal Pengabdian Barelang (19.07.2021)