1. Integrated science analysis of student text books with the theme of blood fluids using integrated connected type 21st century learning;Putri;Padang : IOP Conf. Series: Journal of Physics: Conf. Series,2019
2. Needs analysis of integrated natural science teacher book with theme senses of sight and optical devices using connected model for integrated 21st century learning;Melati;Padang : IOP Conf. Series: Journal of Physics: Conf. Series,2019
3. Validity of science student books with the theme of energy in life based integrated local materials using integrated models for 21st century learning;Hidayat;Padang : IOP Conf. Series: Journal of Physics: Conf. Series,2020
4. Practicality of Science Student Books with the Theme of Energy in Life Based Integrated Local Materials Using Integrated Models for 21st Century Learning;Hidayat;International Journal of Progressive Sciences and Technologies (IJPSAT),2019
5. Analysis of student textbook in the development of integrated natural science student book with the theme sense of sight and optical devices using connected model for integrated 21st century learning;Weri;Padang : IOP Conf. Series: Journal of Physics: Conf. Series,2019