SARI, Monica Prima.
 URGENTLY-NEEDED: STUDENT-FRIENDY LEARNING RESOURCES ON ATOMIC STRUCTURE AND PERIODICAL PROPERTIES OF ELEMENTS.
<strong>SEMESTA: Journal of Science Education and Teaching</strong>, [S.l.], v. 3, n. 1, p. 37-43, june 2020.
ISSN 2598-1951.
Available at: &lt;<a href="http://semesta.ppj.unp.ac.id/index.php/semesta/article/view/92" target="_new">http://semesta.ppj.unp.ac.id/index.php/semesta/article/view/92</a>&gt;. Date accessed: 14 may 2024.