Mahawati, Eni and Yuniwati, Ika and Ferinia, Rolyana and Rahayu, Puspita Fuji and Fani, Tiara and Sari, Anggri Puspita and Setijaningsih, Retno Astuti and Fitriyanur, Qurnia and Sesilia, Ayudia Popy and Mayasari, Isti and Dewi, Idah Kusuma and Bahri, Samsyul (2023) Analisis Beban Kerja dan Produktivitas Kerja. Technical Report. Yayasan Kita Menulis.
Pakpahan, Andrew Fernando and Prasetio, Adhi and Negara, Edi Surya and Gurning, Kasta and Situmorang, Risanti Febrine Ropita and Tasnim, Tasnim and Sipayung, Parlin Dony and Sesilia, Ayudia Popy and Rahayu, Puspita Puji and Purba, Bonaraja and Chaerul, Muhammad and Yuniwati, Ika and Siagian, Valentine and Rantung, Gilny Aileen Joan (2021) Metodologi Penelitian Ilmiah. Yayasan Kita Menulis.
Mahawati, Eni and Yuniwati, Ika and Ferinia, Rolyana and Rahayu, Puspita Fuji and Fani, Tiara and Sari, Anggri Puspita and Setijaningsih, Retno Astuti and Fitriyanur, Qurnia and Sesilia, Ayudia Popy and Mayasari, Isti and Dewi, Idah Kusuma and Bahri, Samsyul (2021) Analisis Beban Kerja dan Produktivitas Kerja. Yayasan Kita Menulis, Medan. ISBN 978-623-6840-26-9
Siagian, Valentine and Yuniwati, Ika and Rahman, Abdul and Lifchatullaillah, Endang and Inayah, Astrina Nur and Hasyim, Nurbayani and Dewi, Idah Kusuma and Mistriani, Nina and Simarmata, Janner (2020) Pengantar Kewirausahaan. Yayasan Kita Menulis, Medan.